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Finding the Fourth Proportional to 24,401.55, 36,599.09 and 6,872.75

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Solution

The fourth proportional to 24,401.55, 36,599.09 and 6,872.75 is: 10,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,401.55 : 36,599.09 = 6,872.75 : x
  2. Step 2: Convert to fraction form
    24,401.55/36,599.09 = 6,872.75/x
  3. Step 3: Cross multiply
    24,401.55x = 36,599.09 × 6,872.75
  4. Step 4: Simplify right side
    24,401.55x = 251,536,354.34
  5. Step 5: Solve for x
    x = 251,536,354.34/24,401.55
  6. Step 6: Final answer
    x = 10,308.21

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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.