Home / 38,548.26-57,821.46-17,771.76

Finding the Fourth Proportional to 38,548.26, 57,821.46 and 17,771.76

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Solution

The fourth proportional to 38,548.26, 57,821.46 and 17,771.76 is: 26,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,548.26 : 57,821.46 = 17,771.76 : x
  2. Step 2: Convert to fraction form
    38,548.26/57,821.46 = 17,771.76/x
  3. Step 3: Cross multiply
    38,548.26x = 57,821.46 × 17,771.76
  4. Step 4: Simplify right side
    38,548.26x = 1,027,589,109.97
  5. Step 5: Solve for x
    x = 1,027,589,109.97/38,548.26
  6. Step 6: Final answer
    x = 26,657.21

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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.