Home / 42,001.24-57,962.16-23,139.04

Finding the Fourth Proportional to 42,001.24, 57,962.16 and 23,139.04

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Solution

The fourth proportional to 42,001.24, 57,962.16 and 23,139.04 is: 31,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,001.24 : 57,962.16 = 23,139.04 : x
  2. Step 2: Convert to fraction form
    42,001.24/57,962.16 = 23,139.04/x
  3. Step 3: Cross multiply
    42,001.24x = 57,962.16 × 23,139.04
  4. Step 4: Simplify right side
    42,001.24x = 1,341,188,738.73
  5. Step 5: Solve for x
    x = 1,341,188,738.73/42,001.24
  6. Step 6: Final answer
    x = 31,932.12

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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.