Home / 52,976.38-79,371.16-27,961.32

Finding the Fourth Proportional to 52,976.38, 79,371.16 and 27,961.32

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Solution

The fourth proportional to 52,976.38, 79,371.16 and 27,961.32 is: 41,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,976.38 : 79,371.16 = 27,961.32 : x
  2. Step 2: Convert to fraction form
    52,976.38/79,371.16 = 27,961.32/x
  3. Step 3: Cross multiply
    52,976.38x = 79,371.16 × 27,961.32
  4. Step 4: Simplify right side
    52,976.38x = 2,219,322,403.53
  5. Step 5: Solve for x
    x = 2,219,322,403.53/52,976.38
  6. Step 6: Final answer
    x = 41,892.68

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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.