Home / 38,244.38-52,775.74-21,249.68

Finding the Fourth Proportional to 38,244.38, 52,775.74 and 21,249.68

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Solution

The fourth proportional to 38,244.38, 52,775.74 and 21,249.68 is: 29,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,244.38 : 52,775.74 = 21,249.68 : x
  2. Step 2: Convert to fraction form
    38,244.38/52,775.74 = 21,249.68/x
  3. Step 3: Cross multiply
    38,244.38x = 52,775.74 × 21,249.68
  4. Step 4: Simplify right side
    38,244.38x = 1,121,467,586.76
  5. Step 5: Solve for x
    x = 1,121,467,586.76/38,244.38
  6. Step 6: Final answer
    x = 29,323.72

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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.