Home / 43,366.20-65,049.30-26,672.10

Finding the Fourth Proportional to 43,366.20, 65,049.30 and 26,672.10

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Solution

The fourth proportional to 43,366.20, 65,049.30 and 26,672.10 is: 40,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,366.20 : 65,049.30 = 26,672.10 : x
  2. Step 2: Convert to fraction form
    43,366.20/65,049.30 = 26,672.10/x
  3. Step 3: Cross multiply
    43,366.20x = 65,049.30 × 26,672.10
  4. Step 4: Simplify right side
    43,366.20x = 1,735,001,434.53
  5. Step 5: Solve for x
    x = 1,735,001,434.53/43,366.20
  6. Step 6: Final answer
    x = 40,008.15

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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.