Home / 29,426.27-40,607.76-15,997.86

Finding the Fourth Proportional to 29,426.27, 40,607.76 and 15,997.86

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Solution

The fourth proportional to 29,426.27, 40,607.76 and 15,997.86 is: 22,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.27 : 40,607.76 = 15,997.86 : x
  2. Step 2: Convert to fraction form
    29,426.27/40,607.76 = 15,997.86/x
  3. Step 3: Cross multiply
    29,426.27x = 40,607.76 × 15,997.86
  4. Step 4: Simplify right side
    29,426.27x = 649,637,259.39
  5. Step 5: Solve for x
    x = 649,637,259.39/29,426.27
  6. Step 6: Final answer
    x = 22,076.78

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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.