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Finding the Fourth Proportional to 41,555.82, 62,614.23 and 34,322.31

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Solution

The fourth proportional to 41,555.82, 62,614.23 and 34,322.31 is: 51,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,555.82 : 62,614.23 = 34,322.31 : x
  2. Step 2: Convert to fraction form
    41,555.82/62,614.23 = 34,322.31/x
  3. Step 3: Cross multiply
    41,555.82x = 62,614.23 × 34,322.31
  4. Step 4: Simplify right side
    41,555.82x = 2,149,065,012.47
  5. Step 5: Solve for x
    x = 2,149,065,012.47/41,555.82
  6. Step 6: Final answer
    x = 51,715.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.