Home / 16,472.20-24,700.38-8,678.92

Finding the Fourth Proportional to 16,472.20, 24,700.38 and 8,678.92

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Solution

The fourth proportional to 16,472.20, 24,700.38 and 8,678.92 is: 13,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.20 : 24,700.38 = 8,678.92 : x
  2. Step 2: Convert to fraction form
    16,472.20/24,700.38 = 8,678.92/x
  3. Step 3: Cross multiply
    16,472.20x = 24,700.38 × 8,678.92
  4. Step 4: Simplify right side
    16,472.20x = 214,372,621.99
  5. Step 5: Solve for x
    x = 214,372,621.99/16,472.20
  6. Step 6: Final answer
    x = 13,014.21

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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.