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Finding the Fourth Proportional to 8,266.44, 12,401.42 and 2,423.24

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Solution

The fourth proportional to 8,266.44, 12,401.42 and 2,423.24 is: 3,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.44 : 12,401.42 = 2,423.24 : x
  2. Step 2: Convert to fraction form
    8,266.44/12,401.42 = 2,423.24/x
  3. Step 3: Cross multiply
    8,266.44x = 12,401.42 × 2,423.24
  4. Step 4: Simplify right side
    8,266.44x = 30,051,617.00
  5. Step 5: Solve for x
    x = 30,051,617.00/8,266.44
  6. Step 6: Final answer
    x = 3,635.38

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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.