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Finding the Fourth Proportional to 22,950.99, 34,397.33 and 9,790.11

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Solution

The fourth proportional to 22,950.99, 34,397.33 and 9,790.11 is: 14,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.99 : 34,397.33 = 9,790.11 : x
  2. Step 2: Convert to fraction form
    22,950.99/34,397.33 = 9,790.11/x
  3. Step 3: Cross multiply
    22,950.99x = 34,397.33 × 9,790.11
  4. Step 4: Simplify right side
    22,950.99x = 336,753,595.46
  5. Step 5: Solve for x
    x = 336,753,595.46/22,950.99
  6. Step 6: Final answer
    x = 14,672.73

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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.