Home / 47,877.28-71,830.56-24,520.24

Finding the Fourth Proportional to 47,877.28, 71,830.56 and 24,520.24

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Solution

The fourth proportional to 47,877.28, 71,830.56 and 24,520.24 is: 36,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877.28 : 71,830.56 = 24,520.24 : x
  2. Step 2: Convert to fraction form
    47,877.28/71,830.56 = 24,520.24/x
  3. Step 3: Cross multiply
    47,877.28x = 71,830.56 × 24,520.24
  4. Step 4: Simplify right side
    47,877.28x = 1,761,302,570.53
  5. Step 5: Solve for x
    x = 1,761,302,570.53/47,877.28
  6. Step 6: Final answer
    x = 36,787.86

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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.