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Finding the Fourth Proportional to 8,844.96, 13,259.13 and 2,997.57

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Solution

The fourth proportional to 8,844.96, 13,259.13 and 2,997.57 is: 4,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.96 : 13,259.13 = 2,997.57 : x
  2. Step 2: Convert to fraction form
    8,844.96/13,259.13 = 2,997.57/x
  3. Step 3: Cross multiply
    8,844.96x = 13,259.13 × 2,997.57
  4. Step 4: Simplify right side
    8,844.96x = 39,745,170.31
  5. Step 5: Solve for x
    x = 39,745,170.31/8,844.96
  6. Step 6: Final answer
    x = 4,493.54

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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.