Home / 48,438.19-66,850.68-27,217

Finding the Fourth Proportional to 48,438.19, 66,850.68 and 27,217

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Solution

The fourth proportional to 48,438.19, 66,850.68 and 27,217 is: 37,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438.19 : 66,850.68 = 27,217 : x
  2. Step 2: Convert to fraction form
    48,438.19/66,850.68 = 27,217/x
  3. Step 3: Cross multiply
    48,438.19x = 66,850.68 × 27,217
  4. Step 4: Simplify right side
    48,438.19x = 1,819,474,957.56
  5. Step 5: Solve for x
    x = 1,819,474,957.56/48,438.19
  6. Step 6: Final answer
    x = 37,562.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.