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Finding the Fourth Proportional to 8,029.82, 12,013.25 and 7,094.88

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Solution

The fourth proportional to 8,029.82, 12,013.25 and 7,094.88 is: 10,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.82 : 12,013.25 = 7,094.88 : x
  2. Step 2: Convert to fraction form
    8,029.82/12,013.25 = 7,094.88/x
  3. Step 3: Cross multiply
    8,029.82x = 12,013.25 × 7,094.88
  4. Step 4: Simplify right side
    8,029.82x = 85,232,531.69
  5. Step 5: Solve for x
    x = 85,232,531.69/8,029.82
  6. Step 6: Final answer
    x = 10,614.50

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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.