๐Ÿ“ข Too many exams? Donโ€™t know which one suits you best? Book Your Free Expert ๐Ÿ‘‰ call Now!

  • google app store apple app store
  • โœ–

      Question

      What is the fourth proportion of 17, 30 and

      51?
      A 90 Correct Answer Incorrect Answer
      B 50 Correct Answer Incorrect Answer
      C 60 Correct Answer Incorrect Answer
      D 70 Correct Answer Incorrect Answer

      Solution

      We know the formula to find the fourth proportion - => a : b = c : d => 17 : 30 :: 51 : d => d = (51 ร—ย 30)/17 => d = 90

      Practice Next

      Relevant for Exams:

      ask-question