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Finding the Fourth Proportional to 24,579.95, 36,874.11 and 7,937.96

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Solution

The fourth proportional to 24,579.95, 36,874.11 and 7,937.96 is: 11,908.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,579.95 : 36,874.11 = 7,937.96 : x
  2. Step 2: Convert to fraction form
    24,579.95/36,874.11 = 7,937.96/x
  3. Step 3: Cross multiply
    24,579.95x = 36,874.11 × 7,937.96
  4. Step 4: Simplify right side
    24,579.95x = 292,705,210.22
  5. Step 5: Solve for x
    x = 292,705,210.22/24,579.95
  6. Step 6: Final answer
    x = 11,908.29

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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.