Home / 8,997.28-13,502.82-5,876.44

Finding the Fourth Proportional to 8,997.28, 13,502.82 and 5,876.44

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Solution

The fourth proportional to 8,997.28, 13,502.82 and 5,876.44 is: 8,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.28 : 13,502.82 = 5,876.44 : x
  2. Step 2: Convert to fraction form
    8,997.28/13,502.82 = 5,876.44/x
  3. Step 3: Cross multiply
    8,997.28x = 13,502.82 × 5,876.44
  4. Step 4: Simplify right side
    8,997.28x = 79,348,511.56
  5. Step 5: Solve for x
    x = 79,348,511.56/8,997.28
  6. Step 6: Final answer
    x = 8,819.17

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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.