Home / 16,478.92-24,713.33-5,947.65

Finding the Fourth Proportional to 16,478.92, 24,713.33 and 5,947.65

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Solution

The fourth proportional to 16,478.92, 24,713.33 and 5,947.65 is: 8,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478.92 : 24,713.33 = 5,947.65 : x
  2. Step 2: Convert to fraction form
    16,478.92/24,713.33 = 5,947.65/x
  3. Step 3: Cross multiply
    16,478.92x = 24,713.33 × 5,947.65
  4. Step 4: Simplify right side
    16,478.92x = 146,986,293.67
  5. Step 5: Solve for x
    x = 146,986,293.67/16,478.92
  6. Step 6: Final answer
    x = 8,919.66

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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.