Home / 3,716.30-5,574.85-1,251.02

Finding the Fourth Proportional to 3,716.30, 5,574.85 and 1,251.02

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Solution

The fourth proportional to 3,716.30, 5,574.85 and 1,251.02 is: 1,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.30 : 5,574.85 = 1,251.02 : x
  2. Step 2: Convert to fraction form
    3,716.30/5,574.85 = 1,251.02/x
  3. Step 3: Cross multiply
    3,716.30x = 5,574.85 × 1,251.02
  4. Step 4: Simplify right side
    3,716.30x = 6,974,248.85
  5. Step 5: Solve for x
    x = 6,974,248.85/3,716.30
  6. Step 6: Final answer
    x = 1,876.66

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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.