Home / 4,250.41-6,375.61-1,328.96

Finding the Fourth Proportional to 4,250.41, 6,375.61 and 1,328.96

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Solution

The fourth proportional to 4,250.41, 6,375.61 and 1,328.96 is: 1,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.41 : 6,375.61 = 1,328.96 : x
  2. Step 2: Convert to fraction form
    4,250.41/6,375.61 = 1,328.96/x
  3. Step 3: Cross multiply
    4,250.41x = 6,375.61 × 1,328.96
  4. Step 4: Simplify right side
    4,250.41x = 8,472,930.67
  5. Step 5: Solve for x
    x = 8,472,930.67/4,250.41
  6. Step 6: Final answer
    x = 1,993.44

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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.