Home / 38,885.76-53,686.08-24,001.92

Finding the Fourth Proportional to 38,885.76, 53,686.08 and 24,001.92

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Solution

The fourth proportional to 38,885.76, 53,686.08 and 24,001.92 is: 33,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,885.76 : 53,686.08 = 24,001.92 : x
  2. Step 2: Convert to fraction form
    38,885.76/53,686.08 = 24,001.92/x
  3. Step 3: Cross multiply
    38,885.76x = 53,686.08 × 24,001.92
  4. Step 4: Simplify right side
    38,885.76x = 1,288,568,997.27
  5. Step 5: Solve for x
    x = 1,288,568,997.27/38,885.76
  6. Step 6: Final answer
    x = 33,137.30

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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.