Home / 3,716.76-5,575.44-1,251.54

Finding the Fourth Proportional to 3,716.76, 5,575.44 and 1,251.54

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Solution

The fourth proportional to 3,716.76, 5,575.44 and 1,251.54 is: 1,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.76 : 5,575.44 = 1,251.54 : x
  2. Step 2: Convert to fraction form
    3,716.76/5,575.44 = 1,251.54/x
  3. Step 3: Cross multiply
    3,716.76x = 5,575.44 × 1,251.54
  4. Step 4: Simplify right side
    3,716.76x = 6,977,886.18
  5. Step 5: Solve for x
    x = 6,977,886.18/3,716.76
  6. Step 6: Final answer
    x = 1,877.41

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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.