Home / 8,099.18-12,148.77-2,255.64

Finding the Fourth Proportional to 8,099.18, 12,148.77 and 2,255.64

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Solution

The fourth proportional to 8,099.18, 12,148.77 and 2,255.64 is: 3,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099.18 : 12,148.77 = 2,255.64 : x
  2. Step 2: Convert to fraction form
    8,099.18/12,148.77 = 2,255.64/x
  3. Step 3: Cross multiply
    8,099.18x = 12,148.77 × 2,255.64
  4. Step 4: Simplify right side
    8,099.18x = 27,403,251.56
  5. Step 5: Solve for x
    x = 27,403,251.56/8,099.18
  6. Step 6: Final answer
    x = 3,383.46

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Similar ratio
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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.