Home / 38,185.10-57,209.90-15,949.56

Finding the Fourth Proportional to 38,185.10, 57,209.90 and 15,949.56

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Solution

The fourth proportional to 38,185.10, 57,209.90 and 15,949.56 is: 23,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,185.10 : 57,209.90 = 15,949.56 : x
  2. Step 2: Convert to fraction form
    38,185.10/57,209.90 = 15,949.56/x
  3. Step 3: Cross multiply
    38,185.10x = 57,209.90 × 15,949.56
  4. Step 4: Simplify right side
    38,185.10x = 912,472,732.64
  5. Step 5: Solve for x
    x = 912,472,732.64/38,185.10
  6. Step 6: Final answer
    x = 23,896.04

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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.