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Finding the Fourth Proportional to 22,983.65, 34,476.64 and 6,343.31

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Solution

The fourth proportional to 22,983.65, 34,476.64 and 6,343.31 is: 9,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983.65 : 34,476.64 = 6,343.31 : x
  2. Step 2: Convert to fraction form
    22,983.65/34,476.64 = 6,343.31/x
  3. Step 3: Cross multiply
    22,983.65x = 34,476.64 × 6,343.31
  4. Step 4: Simplify right side
    22,983.65x = 218,696,085.61
  5. Step 5: Solve for x
    x = 218,696,085.61/22,983.65
  6. Step 6: Final answer
    x = 9,515.29

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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.