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Finding the Fourth Proportional to 24,457, 36,685.56 and 8,874.64

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Solution

The fourth proportional to 24,457, 36,685.56 and 8,874.64 is: 13,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,457 : 36,685.56 = 8,874.64 : x
  2. Step 2: Convert to fraction form
    24,457/36,685.56 = 8,874.64/x
  3. Step 3: Cross multiply
    24,457x = 36,685.56 × 8,874.64
  4. Step 4: Simplify right side
    24,457x = 325,571,138.20
  5. Step 5: Solve for x
    x = 325,571,138.20/24,457
  6. Step 6: Final answer
    x = 13,311.98

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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.