Home / 36,544.28-54,761.52-28,211.72

Finding the Fourth Proportional to 36,544.28, 54,761.52 and 28,211.72

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Solution

The fourth proportional to 36,544.28, 54,761.52 and 28,211.72 is: 42,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,544.28 : 54,761.52 = 28,211.72 : x
  2. Step 2: Convert to fraction form
    36,544.28/54,761.52 = 28,211.72/x
  3. Step 3: Cross multiply
    36,544.28x = 54,761.52 × 28,211.72
  4. Step 4: Simplify right side
    36,544.28x = 1,544,916,669.01
  5. Step 5: Solve for x
    x = 1,544,916,669.01/36,544.28
  6. Step 6: Final answer
    x = 42,275.20

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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.