Home / 38,314.25-57,451.61-17,236.29

Finding the Fourth Proportional to 38,314.25, 57,451.61 and 17,236.29

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Solution

The fourth proportional to 38,314.25, 57,451.61 and 17,236.29 is: 25,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314.25 : 57,451.61 = 17,236.29 : x
  2. Step 2: Convert to fraction form
    38,314.25/57,451.61 = 17,236.29/x
  3. Step 3: Cross multiply
    38,314.25x = 57,451.61 × 17,236.29
  4. Step 4: Simplify right side
    38,314.25x = 990,252,869.46
  5. Step 5: Solve for x
    x = 990,252,869.46/38,314.25
  6. Step 6: Final answer
    x = 25,845.55

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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.