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Finding the Fourth Proportional to 41,207.52, 61,814.93 and 22,479.51

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Solution

The fourth proportional to 41,207.52, 61,814.93 and 22,479.51 is: 33,721.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,207.52 : 61,814.93 = 22,479.51 : x
  2. Step 2: Convert to fraction form
    41,207.52/61,814.93 = 22,479.51/x
  3. Step 3: Cross multiply
    41,207.52x = 61,814.93 × 22,479.51
  4. Step 4: Simplify right side
    41,207.52x = 1,389,569,337.08
  5. Step 5: Solve for x
    x = 1,389,569,337.08/41,207.52
  6. Step 6: Final answer
    x = 33,721.26

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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.