Home / 38,357.20-57,524.46-17,285.05

Finding the Fourth Proportional to 38,357.20, 57,524.46 and 17,285.05

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Solution

The fourth proportional to 38,357.20, 57,524.46 and 17,285.05 is: 25,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357.20 : 57,524.46 = 17,285.05 : x
  2. Step 2: Convert to fraction form
    38,357.20/57,524.46 = 17,285.05/x
  3. Step 3: Cross multiply
    38,357.20x = 57,524.46 × 17,285.05
  4. Step 4: Simplify right side
    38,357.20x = 994,313,167.32
  5. Step 5: Solve for x
    x = 994,313,167.32/38,357.20
  6. Step 6: Final answer
    x = 25,922.46

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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.