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Finding the Fourth Proportional to 43,951.31, 65,926.24 and 10,671.65

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Solution

The fourth proportional to 43,951.31, 65,926.24 and 10,671.65 is: 16,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,951.31 : 65,926.24 = 10,671.65 : x
  2. Step 2: Convert to fraction form
    43,951.31/65,926.24 = 10,671.65/x
  3. Step 3: Cross multiply
    43,951.31x = 65,926.24 × 10,671.65
  4. Step 4: Simplify right side
    43,951.31x = 703,541,759.10
  5. Step 5: Solve for x
    x = 703,541,759.10/43,951.31
  6. Step 6: Final answer
    x = 16,007.30

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1.5x scale

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.