Home / 52,234.32-78,355.53-14,793.78

Finding the Fourth Proportional to 52,234.32, 78,355.53 and 14,793.78

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Solution

The fourth proportional to 52,234.32, 78,355.53 and 14,793.78 is: 22,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.32 : 78,355.53 = 14,793.78 : x
  2. Step 2: Convert to fraction form
    52,234.32/78,355.53 = 14,793.78/x
  3. Step 3: Cross multiply
    52,234.32x = 78,355.53 × 14,793.78
  4. Step 4: Simplify right side
    52,234.32x = 1,159,174,472.60
  5. Step 5: Solve for x
    x = 1,159,174,472.60/52,234.32
  6. Step 6: Final answer
    x = 22,191.82

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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.