Home / 3,443.85-5,163.46-1,252.29

Finding the Fourth Proportional to 3,443.85, 5,163.46 and 1,252.29

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Solution

The fourth proportional to 3,443.85, 5,163.46 and 1,252.29 is: 1,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443.85 : 5,163.46 = 1,252.29 : x
  2. Step 2: Convert to fraction form
    3,443.85/5,163.46 = 1,252.29/x
  3. Step 3: Cross multiply
    3,443.85x = 5,163.46 × 1,252.29
  4. Step 4: Simplify right side
    3,443.85x = 6,466,172.60
  5. Step 5: Solve for x
    x = 6,466,172.60/3,443.85
  6. Step 6: Final answer
    x = 1,877.60

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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.