Home / 22,711.46-34,071.17-9,384.39

Finding the Fourth Proportional to 22,711.46, 34,071.17 and 9,384.39

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Solution

The fourth proportional to 22,711.46, 34,071.17 and 9,384.39 is: 14,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.46 : 34,071.17 = 9,384.39 : x
  2. Step 2: Convert to fraction form
    22,711.46/34,071.17 = 9,384.39/x
  3. Step 3: Cross multiply
    22,711.46x = 34,071.17 × 9,384.39
  4. Step 4: Simplify right side
    22,711.46x = 319,737,100.11
  5. Step 5: Solve for x
    x = 319,737,100.11/22,711.46
  6. Step 6: Final answer
    x = 14,078.23

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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.