Home / 41,638.12-57,484.38-27,531.88

Finding the Fourth Proportional to 41,638.12, 57,484.38 and 27,531.88

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Solution

The fourth proportional to 41,638.12, 57,484.38 and 27,531.88 is: 38,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,638.12 : 57,484.38 = 27,531.88 : x
  2. Step 2: Convert to fraction form
    41,638.12/57,484.38 = 27,531.88/x
  3. Step 3: Cross multiply
    41,638.12x = 57,484.38 × 27,531.88
  4. Step 4: Simplify right side
    41,638.12x = 1,582,653,052.03
  5. Step 5: Solve for x
    x = 1,582,653,052.03/41,638.12
  6. Step 6: Final answer
    x = 38,009.71

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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.