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Finding the Fourth Proportional to 7,364.70, 11,057.85 and 5,723.10

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Solution

The fourth proportional to 7,364.70, 11,057.85 and 5,723.10 is: 8,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.70 : 11,057.85 = 5,723.10 : x
  2. Step 2: Convert to fraction form
    7,364.70/11,057.85 = 5,723.10/x
  3. Step 3: Cross multiply
    7,364.70x = 11,057.85 × 5,723.10
  4. Step 4: Simplify right side
    7,364.70x = 63,285,181.34
  5. Step 5: Solve for x
    x = 63,285,181.34/7,364.70
  6. Step 6: Final answer
    x = 8,593.04

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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.