Home / 4,306.90-6,452.11-2,913.39

Finding the Fourth Proportional to 4,306.90, 6,452.11 and 2,913.39

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Solution

The fourth proportional to 4,306.90, 6,452.11 and 2,913.39 is: 4,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.90 : 6,452.11 = 2,913.39 : x
  2. Step 2: Convert to fraction form
    4,306.90/6,452.11 = 2,913.39/x
  3. Step 3: Cross multiply
    4,306.90x = 6,452.11 × 2,913.39
  4. Step 4: Simplify right side
    4,306.90x = 18,797,512.75
  5. Step 5: Solve for x
    x = 18,797,512.75/4,306.90
  6. Step 6: Final answer
    x = 4,364.51

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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.