Home / 38,010.10-57,016.32-13,049.83

Finding the Fourth Proportional to 38,010.10, 57,016.32 and 13,049.83

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Solution

The fourth proportional to 38,010.10, 57,016.32 and 13,049.83 is: 19,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,010.10 : 57,016.32 = 13,049.83 : x
  2. Step 2: Convert to fraction form
    38,010.10/57,016.32 = 13,049.83/x
  3. Step 3: Cross multiply
    38,010.10x = 57,016.32 × 13,049.83
  4. Step 4: Simplify right side
    38,010.10x = 744,053,283.23
  5. Step 5: Solve for x
    x = 744,053,283.23/38,010.10
  6. Step 6: Final answer
    x = 19,575.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.