Home / 38,533.84-57,812.42-27,310.90

Finding the Fourth Proportional to 38,533.84, 57,812.42 and 27,310.90

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Solution

The fourth proportional to 38,533.84, 57,812.42 and 27,310.90 is: 40,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,533.84 : 57,812.42 = 27,310.90 : x
  2. Step 2: Convert to fraction form
    38,533.84/57,812.42 = 27,310.90/x
  3. Step 3: Cross multiply
    38,533.84x = 57,812.42 × 27,310.90
  4. Step 4: Simplify right side
    38,533.84x = 1,578,909,221.38
  5. Step 5: Solve for x
    x = 1,578,909,221.38/38,533.84
  6. Step 6: Final answer
    x = 40,974.61

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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.