Home / 41,429.96-57,155.13-27,996.32

Finding the Fourth Proportional to 41,429.96, 57,155.13 and 27,996.32

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Solution

The fourth proportional to 41,429.96, 57,155.13 and 27,996.32 is: 38,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,429.96 : 57,155.13 = 27,996.32 : x
  2. Step 2: Convert to fraction form
    41,429.96/57,155.13 = 27,996.32/x
  3. Step 3: Cross multiply
    41,429.96x = 57,155.13 × 27,996.32
  4. Step 4: Simplify right side
    41,429.96x = 1,600,133,309.12
  5. Step 5: Solve for x
    x = 1,600,133,309.12/41,429.96
  6. Step 6: Final answer
    x = 38,622.61

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Double scale
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Similar ratio
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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.