Home / 8,094.36-12,144.60-3,167.52

Finding the Fourth Proportional to 8,094.36, 12,144.60 and 3,167.52

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Solution

The fourth proportional to 8,094.36, 12,144.60 and 3,167.52 is: 4,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.36 : 12,144.60 = 3,167.52 : x
  2. Step 2: Convert to fraction form
    8,094.36/12,144.60 = 3,167.52/x
  3. Step 3: Cross multiply
    8,094.36x = 12,144.60 × 3,167.52
  4. Step 4: Simplify right side
    8,094.36x = 38,468,263.39
  5. Step 5: Solve for x
    x = 38,468,263.39/8,094.36
  6. Step 6: Final answer
    x = 4,752.48

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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.