Home / 42,006.52-63,036.16-17,046.68

Finding the Fourth Proportional to 42,006.52, 63,036.16 and 17,046.68

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Solution

The fourth proportional to 42,006.52, 63,036.16 and 17,046.68 is: 25,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006.52 : 63,036.16 = 17,046.68 : x
  2. Step 2: Convert to fraction form
    42,006.52/63,036.16 = 17,046.68/x
  3. Step 3: Cross multiply
    42,006.52x = 63,036.16 × 17,046.68
  4. Step 4: Simplify right side
    42,006.52x = 1,074,557,247.95
  5. Step 5: Solve for x
    x = 1,074,557,247.95/42,006.52
  6. Step 6: Final answer
    x = 25,580.73

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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.