Home / 16,471.20-24,698.88-8,677.92

Finding the Fourth Proportional to 16,471.20, 24,698.88 and 8,677.92

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Solution

The fourth proportional to 16,471.20, 24,698.88 and 8,677.92 is: 13,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471.20 : 24,698.88 = 8,677.92 : x
  2. Step 2: Convert to fraction form
    16,471.20/24,698.88 = 8,677.92/x
  3. Step 3: Cross multiply
    16,471.20x = 24,698.88 × 8,677.92
  4. Step 4: Simplify right side
    16,471.20x = 214,334,904.73
  5. Step 5: Solve for x
    x = 214,334,904.73/16,471.20
  6. Step 6: Final answer
    x = 13,012.71

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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.