Home / 42,070.59-63,062.15-17,127.86

Finding the Fourth Proportional to 42,070.59, 63,062.15 and 17,127.86

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Solution

The fourth proportional to 42,070.59, 63,062.15 and 17,127.86 is: 25,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,070.59 : 63,062.15 = 17,127.86 : x
  2. Step 2: Convert to fraction form
    42,070.59/63,062.15 = 17,127.86/x
  3. Step 3: Cross multiply
    42,070.59x = 63,062.15 × 17,127.86
  4. Step 4: Simplify right side
    42,070.59x = 1,080,119,275.55
  5. Step 5: Solve for x
    x = 1,080,119,275.55/42,070.59
  6. Step 6: Final answer
    x = 25,673.97

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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.