Home / 40,282.92-55,589.76-23,286.96

Finding the Fourth Proportional to 40,282.92, 55,589.76 and 23,286.96

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Solution

The fourth proportional to 40,282.92, 55,589.76 and 23,286.96 is: 32,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282.92 : 55,589.76 = 23,286.96 : x
  2. Step 2: Convert to fraction form
    40,282.92/55,589.76 = 23,286.96/x
  3. Step 3: Cross multiply
    40,282.92x = 55,589.76 × 23,286.96
  4. Step 4: Simplify right side
    40,282.92x = 1,294,516,517.53
  5. Step 5: Solve for x
    x = 1,294,516,517.53/40,282.92
  6. Step 6: Final answer
    x = 32,135.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.