Home / 8,407.28-12,593.90-4,241.48

Finding the Fourth Proportional to 8,407.28, 12,593.90 and 4,241.48

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Solution

The fourth proportional to 8,407.28, 12,593.90 and 4,241.48 is: 6,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407.28 : 12,593.90 = 4,241.48 : x
  2. Step 2: Convert to fraction form
    8,407.28/12,593.90 = 4,241.48/x
  3. Step 3: Cross multiply
    8,407.28x = 12,593.90 × 4,241.48
  4. Step 4: Simplify right side
    8,407.28x = 53,416,774.97
  5. Step 5: Solve for x
    x = 53,416,774.97/8,407.28
  6. Step 6: Final answer
    x = 6,353.63

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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.