Home / 25,306.52-37,900.72-20,005.92

Finding the Fourth Proportional to 25,306.52, 37,900.72 and 20,005.92

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Solution

The fourth proportional to 25,306.52, 37,900.72 and 20,005.92 is: 29,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.52 : 37,900.72 = 20,005.92 : x
  2. Step 2: Convert to fraction form
    25,306.52/37,900.72 = 20,005.92/x
  3. Step 3: Cross multiply
    25,306.52x = 37,900.72 × 20,005.92
  4. Step 4: Simplify right side
    25,306.52x = 758,238,772.26
  5. Step 5: Solve for x
    x = 758,238,772.26/25,306.52
  6. Step 6: Final answer
    x = 29,962.19

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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.