Home / 29,691.32-44,324.72-28,652.96

Finding the Fourth Proportional to 29,691.32, 44,324.72 and 28,652.96

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Solution

The fourth proportional to 29,691.32, 44,324.72 and 28,652.96 is: 42,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,691.32 : 44,324.72 = 28,652.96 : x
  2. Step 2: Convert to fraction form
    29,691.32/44,324.72 = 28,652.96/x
  3. Step 3: Cross multiply
    29,691.32x = 44,324.72 × 28,652.96
  4. Step 4: Simplify right side
    29,691.32x = 1,270,034,429.17
  5. Step 5: Solve for x
    x = 1,270,034,429.17/29,691.32
  6. Step 6: Final answer
    x = 42,774.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.