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Finding the Fourth Proportional to 8,244.74, 12,369.09 and 2,401.40

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Solution

The fourth proportional to 8,244.74, 12,369.09 and 2,401.40 is: 3,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.74 : 12,369.09 = 2,401.40 : x
  2. Step 2: Convert to fraction form
    8,244.74/12,369.09 = 2,401.40/x
  3. Step 3: Cross multiply
    8,244.74x = 12,369.09 × 2,401.40
  4. Step 4: Simplify right side
    8,244.74x = 29,703,132.73
  5. Step 5: Solve for x
    x = 29,703,132.73/8,244.74
  6. Step 6: Final answer
    x = 3,602.68

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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.