Home / 6,152.20-9,221.70-2,452.78

Finding the Fourth Proportional to 6,152.20, 9,221.70 and 2,452.78

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Solution

The fourth proportional to 6,152.20, 9,221.70 and 2,452.78 is: 3,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152.20 : 9,221.70 = 2,452.78 : x
  2. Step 2: Convert to fraction form
    6,152.20/9,221.70 = 2,452.78/x
  3. Step 3: Cross multiply
    6,152.20x = 9,221.70 × 2,452.78
  4. Step 4: Simplify right side
    6,152.20x = 22,618,801.33
  5. Step 5: Solve for x
    x = 22,618,801.33/6,152.20
  6. Step 6: Final answer
    x = 3,676.54

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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.