Home / 28,932.38-43,353.91-19,535.57

Finding the Fourth Proportional to 28,932.38, 43,353.91 and 19,535.57

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Solution

The fourth proportional to 28,932.38, 43,353.91 and 19,535.57 is: 29,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932.38 : 43,353.91 = 19,535.57 : x
  2. Step 2: Convert to fraction form
    28,932.38/43,353.91 = 19,535.57/x
  3. Step 3: Cross multiply
    28,932.38x = 43,353.91 × 19,535.57
  4. Step 4: Simplify right side
    28,932.38x = 846,943,343.58
  5. Step 5: Solve for x
    x = 846,943,343.58/28,932.38
  6. Step 6: Final answer
    x = 29,273.20

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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.