Home / 19,713.83-29,553.17-7,230.95

Finding the Fourth Proportional to 19,713.83, 29,553.17 and 7,230.95

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Solution

The fourth proportional to 19,713.83, 29,553.17 and 7,230.95 is: 10,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.83 : 29,553.17 = 7,230.95 : x
  2. Step 2: Convert to fraction form
    19,713.83/29,553.17 = 7,230.95/x
  3. Step 3: Cross multiply
    19,713.83x = 29,553.17 × 7,230.95
  4. Step 4: Simplify right side
    19,713.83x = 213,697,310.69
  5. Step 5: Solve for x
    x = 213,697,310.69/19,713.83
  6. Step 6: Final answer
    x = 10,839.97

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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.