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Finding the Fourth Proportional to 24,401.70, 36,604.15 and 6,872.10

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Solution

The fourth proportional to 24,401.70, 36,604.15 and 6,872.10 is: 10,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,401.70 : 36,604.15 = 6,872.10 : x
  2. Step 2: Convert to fraction form
    24,401.70/36,604.15 = 6,872.10/x
  3. Step 3: Cross multiply
    24,401.70x = 36,604.15 × 6,872.10
  4. Step 4: Simplify right side
    24,401.70x = 251,547,379.22
  5. Step 5: Solve for x
    x = 251,547,379.22/24,401.70
  6. Step 6: Final answer
    x = 10,308.60

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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.