Home / 3,442.18-5,163.26-1,250.90

Finding the Fourth Proportional to 3,442.18, 5,163.26 and 1,250.90

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Solution

The fourth proportional to 3,442.18, 5,163.26 and 1,250.90 is: 1,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.18 : 5,163.26 = 1,250.90 : x
  2. Step 2: Convert to fraction form
    3,442.18/5,163.26 = 1,250.90/x
  3. Step 3: Cross multiply
    3,442.18x = 5,163.26 × 1,250.90
  4. Step 4: Simplify right side
    3,442.18x = 6,458,721.93
  5. Step 5: Solve for x
    x = 6,458,721.93/3,442.18
  6. Step 6: Final answer
    x = 1,876.35

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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.