Home / 38,229.12-57,350.40-17,454.72

Finding the Fourth Proportional to 38,229.12, 57,350.40 and 17,454.72

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Solution

The fourth proportional to 38,229.12, 57,350.40 and 17,454.72 is: 26,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229.12 : 57,350.40 = 17,454.72 : x
  2. Step 2: Convert to fraction form
    38,229.12/57,350.40 = 17,454.72/x
  3. Step 3: Cross multiply
    38,229.12x = 57,350.40 × 17,454.72
  4. Step 4: Simplify right side
    38,229.12x = 1,001,035,173.89
  5. Step 5: Solve for x
    x = 1,001,035,173.89/38,229.12
  6. Step 6: Final answer
    x = 26,185.15

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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.