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Finding the Fourth Proportional to 3,598.96, 4,967.16 and 2,027.20

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Solution

The fourth proportional to 3,598.96, 4,967.16 and 2,027.20 is: 2,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.96 : 4,967.16 = 2,027.20 : x
  2. Step 2: Convert to fraction form
    3,598.96/4,967.16 = 2,027.20/x
  3. Step 3: Cross multiply
    3,598.96x = 4,967.16 × 2,027.20
  4. Step 4: Simplify right side
    3,598.96x = 10,069,426.75
  5. Step 5: Solve for x
    x = 10,069,426.75/3,598.96
  6. Step 6: Final answer
    x = 2,797.87

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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.