Home / 2,251.67-3,377.40-935.07

Finding the Fourth Proportional to 2,251.67, 3,377.40 and 935.07

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Solution

The fourth proportional to 2,251.67, 3,377.40 and 935.07 is: 1,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.67 : 3,377.40 = 935.07 : x
  2. Step 2: Convert to fraction form
    2,251.67/3,377.40 = 935.07/x
  3. Step 3: Cross multiply
    2,251.67x = 3,377.40 × 935.07
  4. Step 4: Simplify right side
    2,251.67x = 3,158,098.75
  5. Step 5: Solve for x
    x = 3,158,098.75/2,251.67
  6. Step 6: Final answer
    x = 1,402.56

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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.