Home / 3,716.62-5,575.50-1,251.25

Finding the Fourth Proportional to 3,716.62, 5,575.50 and 1,251.25

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Solution

The fourth proportional to 3,716.62, 5,575.50 and 1,251.25 is: 1,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.62 : 5,575.50 = 1,251.25 : x
  2. Step 2: Convert to fraction form
    3,716.62/5,575.50 = 1,251.25/x
  3. Step 3: Cross multiply
    3,716.62x = 5,575.50 × 1,251.25
  4. Step 4: Simplify right side
    3,716.62x = 6,976,326.59
  5. Step 5: Solve for x
    x = 6,976,326.59/3,716.62
  6. Step 6: Final answer
    x = 1,877.06

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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.