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Finding the Fourth Proportional to 5,798.56, 8,001.90 and 3,280.57

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Solution

The fourth proportional to 5,798.56, 8,001.90 and 3,280.57 is: 4,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.56 : 8,001.90 = 3,280.57 : x
  2. Step 2: Convert to fraction form
    5,798.56/8,001.90 = 3,280.57/x
  3. Step 3: Cross multiply
    5,798.56x = 8,001.90 × 3,280.57
  4. Step 4: Simplify right side
    5,798.56x = 26,250,793.08
  5. Step 5: Solve for x
    x = 26,250,793.08/5,798.56
  6. Step 6: Final answer
    x = 4,527.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.