Home / 2,716.39-3,748.61-1,474.39

Finding the Fourth Proportional to 2,716.39, 3,748.61 and 1,474.39

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Solution

The fourth proportional to 2,716.39, 3,748.61 and 1,474.39 is: 2,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.39 : 3,748.61 = 1,474.39 : x
  2. Step 2: Convert to fraction form
    2,716.39/3,748.61 = 1,474.39/x
  3. Step 3: Cross multiply
    2,716.39x = 3,748.61 × 1,474.39
  4. Step 4: Simplify right side
    2,716.39x = 5,526,905.73
  5. Step 5: Solve for x
    x = 5,526,905.73/2,716.39
  6. Step 6: Final answer
    x = 2,034.65

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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.