Home / 37,847.28-56,737.92-15,646.80

Finding the Fourth Proportional to 37,847.28, 56,737.92 and 15,646.80

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Solution

The fourth proportional to 37,847.28, 56,737.92 and 15,646.80 is: 23,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.28 : 56,737.92 = 15,646.80 : x
  2. Step 2: Convert to fraction form
    37,847.28/56,737.92 = 15,646.80/x
  3. Step 3: Cross multiply
    37,847.28x = 56,737.92 × 15,646.80
  4. Step 4: Simplify right side
    37,847.28x = 887,766,886.66
  5. Step 5: Solve for x
    x = 887,766,886.66/37,847.28
  6. Step 6: Final answer
    x = 23,456.56

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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.