Home / 38,552.28-57,828.42-12,257.02

Finding the Fourth Proportional to 38,552.28, 57,828.42 and 12,257.02

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Solution

The fourth proportional to 38,552.28, 57,828.42 and 12,257.02 is: 18,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.28 : 57,828.42 = 12,257.02 : x
  2. Step 2: Convert to fraction form
    38,552.28/57,828.42 = 12,257.02/x
  3. Step 3: Cross multiply
    38,552.28x = 57,828.42 × 12,257.02
  4. Step 4: Simplify right side
    38,552.28x = 708,804,100.51
  5. Step 5: Solve for x
    x = 708,804,100.51/38,552.28
  6. Step 6: Final answer
    x = 18,385.53

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Similar ratio
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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.