Home / 16,316.46-24,471.45-7,992.90

Finding the Fourth Proportional to 16,316.46, 24,471.45 and 7,992.90

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Solution

The fourth proportional to 16,316.46, 24,471.45 and 7,992.90 is: 11,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.46 : 24,471.45 = 7,992.90 : x
  2. Step 2: Convert to fraction form
    16,316.46/24,471.45 = 7,992.90/x
  3. Step 3: Cross multiply
    16,316.46x = 24,471.45 × 7,992.90
  4. Step 4: Simplify right side
    16,316.46x = 195,597,852.71
  5. Step 5: Solve for x
    x = 195,597,852.71/16,316.46
  6. Step 6: Final answer
    x = 11,987.76

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Similar ratio
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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.