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Finding the Fourth Proportional to 18,062.33, 24,926.05 and 10,104.68

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Solution

The fourth proportional to 18,062.33, 24,926.05 and 10,104.68 is: 13,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062.33 : 24,926.05 = 10,104.68 : x
  2. Step 2: Convert to fraction form
    18,062.33/24,926.05 = 10,104.68/x
  3. Step 3: Cross multiply
    18,062.33x = 24,926.05 × 10,104.68
  4. Step 4: Simplify right side
    18,062.33x = 251,869,833.86
  5. Step 5: Solve for x
    x = 251,869,833.86/18,062.33
  6. Step 6: Final answer
    x = 13,944.49

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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.