Home / 42,033.48-63,051.54-15,733.20

Finding the Fourth Proportional to 42,033.48, 63,051.54 and 15,733.20

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Solution

The fourth proportional to 42,033.48, 63,051.54 and 15,733.20 is: 23,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,033.48 : 63,051.54 = 15,733.20 : x
  2. Step 2: Convert to fraction form
    42,033.48/63,051.54 = 15,733.20/x
  3. Step 3: Cross multiply
    42,033.48x = 63,051.54 × 15,733.20
  4. Step 4: Simplify right side
    42,033.48x = 992,002,489.13
  5. Step 5: Solve for x
    x = 992,002,489.13/42,033.48
  6. Step 6: Final answer
    x = 23,600.29

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1.5x scale

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.