Home / 4,425.54-6,627.50-4,308.90

Finding the Fourth Proportional to 4,425.54, 6,627.50 and 4,308.90

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Solution

The fourth proportional to 4,425.54, 6,627.50 and 4,308.90 is: 6,452.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.54 : 6,627.50 = 4,308.90 : x
  2. Step 2: Convert to fraction form
    4,425.54/6,627.50 = 4,308.90/x
  3. Step 3: Cross multiply
    4,425.54x = 6,627.50 × 4,308.90
  4. Step 4: Simplify right side
    4,425.54x = 28,557,234.75
  5. Step 5: Solve for x
    x = 28,557,234.75/4,425.54
  6. Step 6: Final answer
    x = 6,452.82

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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.