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Finding the Fourth Proportional to 24,574.50, 36,861.75 and 7,948.44

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Solution

The fourth proportional to 24,574.50, 36,861.75 and 7,948.44 is: 11,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,574.50 : 36,861.75 = 7,948.44 : x
  2. Step 2: Convert to fraction form
    24,574.50/36,861.75 = 7,948.44/x
  3. Step 3: Cross multiply
    24,574.50x = 36,861.75 × 7,948.44
  4. Step 4: Simplify right side
    24,574.50x = 292,993,408.17
  5. Step 5: Solve for x
    x = 292,993,408.17/24,574.50
  6. Step 6: Final answer
    x = 11,922.66

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Double scale
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Similar ratio
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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.