Home / 39,314.23-54,272.02-25,175.14

Finding the Fourth Proportional to 39,314.23, 54,272.02 and 25,175.14

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Solution

The fourth proportional to 39,314.23, 54,272.02 and 25,175.14 is: 34,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,314.23 : 54,272.02 = 25,175.14 : x
  2. Step 2: Convert to fraction form
    39,314.23/54,272.02 = 25,175.14/x
  3. Step 3: Cross multiply
    39,314.23x = 54,272.02 × 25,175.14
  4. Step 4: Simplify right side
    39,314.23x = 1,366,305,430.22
  5. Step 5: Solve for x
    x = 1,366,305,430.22/39,314.23
  6. Step 6: Final answer
    x = 34,753.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.