Home / 29,426.75-40,609.35-15,997.97

Finding the Fourth Proportional to 29,426.75, 40,609.35 and 15,997.97

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Solution

The fourth proportional to 29,426.75, 40,609.35 and 15,997.97 is: 22,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.75 : 40,609.35 = 15,997.97 : x
  2. Step 2: Convert to fraction form
    29,426.75/40,609.35 = 15,997.97/x
  3. Step 3: Cross multiply
    29,426.75x = 40,609.35 × 15,997.97
  4. Step 4: Simplify right side
    29,426.75x = 649,667,264.54
  5. Step 5: Solve for x
    x = 649,667,264.54/29,426.75
  6. Step 6: Final answer
    x = 22,077.44

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Double scale
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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.