Home / 3,716.84-5,575.06-1,251.72

Finding the Fourth Proportional to 3,716.84, 5,575.06 and 1,251.72

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Solution

The fourth proportional to 3,716.84, 5,575.06 and 1,251.72 is: 1,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.84 : 5,575.06 = 1,251.72 : x
  2. Step 2: Convert to fraction form
    3,716.84/5,575.06 = 1,251.72/x
  3. Step 3: Cross multiply
    3,716.84x = 5,575.06 × 1,251.72
  4. Step 4: Simplify right side
    3,716.84x = 6,978,414.10
  5. Step 5: Solve for x
    x = 6,978,414.10/3,716.84
  6. Step 6: Final answer
    x = 1,877.51

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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.