Home / 16,472.32-24,687.78-11,767.84

Finding the Fourth Proportional to 16,472.32, 24,687.78 and 11,767.84

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Solution

The fourth proportional to 16,472.32, 24,687.78 and 11,767.84 is: 17,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.32 : 24,687.78 = 11,767.84 : x
  2. Step 2: Convert to fraction form
    16,472.32/24,687.78 = 11,767.84/x
  3. Step 3: Cross multiply
    16,472.32x = 24,687.78 × 11,767.84
  4. Step 4: Simplify right side
    16,472.32x = 290,521,845.00
  5. Step 5: Solve for x
    x = 290,521,845.00/16,472.32
  6. Step 6: Final answer
    x = 17,636.97

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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.