Home / 29,426.46-40,608.48-15,997.68

Finding the Fourth Proportional to 29,426.46, 40,608.48 and 15,997.68

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Solution

The fourth proportional to 29,426.46, 40,608.48 and 15,997.68 is: 22,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.46 : 40,608.48 = 15,997.68 : x
  2. Step 2: Convert to fraction form
    29,426.46/40,608.48 = 15,997.68/x
  3. Step 3: Cross multiply
    29,426.46x = 40,608.48 × 15,997.68
  4. Step 4: Simplify right side
    29,426.46x = 649,641,468.33
  5. Step 5: Solve for x
    x = 649,641,468.33/29,426.46
  6. Step 6: Final answer
    x = 22,076.78

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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.