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Finding the Fourth Proportional to 29,963, 44,716.66 and 26,641.62

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Solution

The fourth proportional to 29,963, 44,716.66 and 26,641.62 is: 39,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963 : 44,716.66 = 26,641.62 : x
  2. Step 2: Convert to fraction form
    29,963/44,716.66 = 26,641.62/x
  3. Step 3: Cross multiply
    29,963x = 44,716.66 × 26,641.62
  4. Step 4: Simplify right side
    29,963x = 1,191,324,263.39
  5. Step 5: Solve for x
    x = 1,191,324,263.39/29,963
  6. Step 6: Final answer
    x = 39,759.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.