Home / 4,250.62-6,376.30-1,328.94

Finding the Fourth Proportional to 4,250.62, 6,376.30 and 1,328.94

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Solution

The fourth proportional to 4,250.62, 6,376.30 and 1,328.94 is: 1,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.62 : 6,376.30 = 1,328.94 : x
  2. Step 2: Convert to fraction form
    4,250.62/6,376.30 = 1,328.94/x
  3. Step 3: Cross multiply
    4,250.62x = 6,376.30 × 1,328.94
  4. Step 4: Simplify right side
    4,250.62x = 8,473,720.12
  5. Step 5: Solve for x
    x = 8,473,720.12/4,250.62
  6. Step 6: Final answer
    x = 1,993.53

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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.