Home / 5,546.52-8,319.80-1,442.52

Finding the Fourth Proportional to 5,546.52, 8,319.80 and 1,442.52

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Solution

The fourth proportional to 5,546.52, 8,319.80 and 1,442.52 is: 2,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.52 : 8,319.80 = 1,442.52 : x
  2. Step 2: Convert to fraction form
    5,546.52/8,319.80 = 1,442.52/x
  3. Step 3: Cross multiply
    5,546.52x = 8,319.80 × 1,442.52
  4. Step 4: Simplify right side
    5,546.52x = 12,001,477.90
  5. Step 5: Solve for x
    x = 12,001,477.90/5,546.52
  6. Step 6: Final answer
    x = 2,163.79

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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.