Home / 19,747.62-29,618.22-6,599.97

Finding the Fourth Proportional to 19,747.62, 29,618.22 and 6,599.97

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Solution

The fourth proportional to 19,747.62, 29,618.22 and 6,599.97 is: 9,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.62 : 29,618.22 = 6,599.97 : x
  2. Step 2: Convert to fraction form
    19,747.62/29,618.22 = 6,599.97/x
  3. Step 3: Cross multiply
    19,747.62x = 29,618.22 × 6,599.97
  4. Step 4: Simplify right side
    19,747.62x = 195,479,363.45
  5. Step 5: Solve for x
    x = 195,479,363.45/19,747.62
  6. Step 6: Final answer
    x = 9,898.88

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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.