Home / 4,252.24-6,375.96-1,329.76

Finding the Fourth Proportional to 4,252.24, 6,375.96 and 1,329.76

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Solution

The fourth proportional to 4,252.24, 6,375.96 and 1,329.76 is: 1,993.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.24 : 6,375.96 = 1,329.76 : x
  2. Step 2: Convert to fraction form
    4,252.24/6,375.96 = 1,329.76/x
  3. Step 3: Cross multiply
    4,252.24x = 6,375.96 × 1,329.76
  4. Step 4: Simplify right side
    4,252.24x = 8,478,496.57
  5. Step 5: Solve for x
    x = 8,478,496.57/4,252.24
  6. Step 6: Final answer
    x = 1,993.89

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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.