Home / 42,572.24-63,861.24-16,279.76

Finding the Fourth Proportional to 42,572.24, 63,861.24 and 16,279.76

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Solution

The fourth proportional to 42,572.24, 63,861.24 and 16,279.76 is: 24,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,572.24 : 63,861.24 = 16,279.76 : x
  2. Step 2: Convert to fraction form
    42,572.24/63,861.24 = 16,279.76/x
  3. Step 3: Cross multiply
    42,572.24x = 63,861.24 × 16,279.76
  4. Step 4: Simplify right side
    42,572.24x = 1,039,645,660.50
  5. Step 5: Solve for x
    x = 1,039,645,660.50/42,572.24
  6. Step 6: Final answer
    x = 24,420.74

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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.