Home / 25,327.46-37,957.24-19,711.92

Finding the Fourth Proportional to 25,327.46, 37,957.24 and 19,711.92

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Solution

The fourth proportional to 25,327.46, 37,957.24 and 19,711.92 is: 29,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327.46 : 37,957.24 = 19,711.92 : x
  2. Step 2: Convert to fraction form
    25,327.46/37,957.24 = 19,711.92/x
  3. Step 3: Cross multiply
    25,327.46x = 37,957.24 × 19,711.92
  4. Step 4: Simplify right side
    25,327.46x = 748,209,789.96
  5. Step 5: Solve for x
    x = 748,209,789.96/25,327.46
  6. Step 6: Final answer
    x = 29,541.44

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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.