Home / 3,615.49-5,424.02-1,537.27

Finding the Fourth Proportional to 3,615.49, 5,424.02 and 1,537.27

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Solution

The fourth proportional to 3,615.49, 5,424.02 and 1,537.27 is: 2,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615.49 : 5,424.02 = 1,537.27 : x
  2. Step 2: Convert to fraction form
    3,615.49/5,424.02 = 1,537.27/x
  3. Step 3: Cross multiply
    3,615.49x = 5,424.02 × 1,537.27
  4. Step 4: Simplify right side
    3,615.49x = 8,338,173.51
  5. Step 5: Solve for x
    x = 8,338,173.51/3,615.49
  6. Step 6: Final answer
    x = 2,306.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.