Home / 3,099.60-4,645.45-1,452.52

Finding the Fourth Proportional to 3,099.60, 4,645.45 and 1,452.52

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Solution

The fourth proportional to 3,099.60, 4,645.45 and 1,452.52 is: 2,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.60 : 4,645.45 = 1,452.52 : x
  2. Step 2: Convert to fraction form
    3,099.60/4,645.45 = 1,452.52/x
  3. Step 3: Cross multiply
    3,099.60x = 4,645.45 × 1,452.52
  4. Step 4: Simplify right side
    3,099.60x = 6,747,616.66
  5. Step 5: Solve for x
    x = 6,747,616.66/3,099.60
  6. Step 6: Final answer
    x = 2,176.93

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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.