Home / 3,442.50-5,163.35-1,249.83

Finding the Fourth Proportional to 3,442.50, 5,163.35 and 1,249.83

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Solution

The fourth proportional to 3,442.50, 5,163.35 and 1,249.83 is: 1,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.50 : 5,163.35 = 1,249.83 : x
  2. Step 2: Convert to fraction form
    3,442.50/5,163.35 = 1,249.83/x
  3. Step 3: Cross multiply
    3,442.50x = 5,163.35 × 1,249.83
  4. Step 4: Simplify right side
    3,442.50x = 6,453,303.48
  5. Step 5: Solve for x
    x = 6,453,303.48/3,442.50
  6. Step 6: Final answer
    x = 1,874.60

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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.