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Finding the Fourth Proportional to 4,617.59, 6,372.25 and 2,849.19

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Solution

The fourth proportional to 4,617.59, 6,372.25 and 2,849.19 is: 3,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.59 : 6,372.25 = 2,849.19 : x
  2. Step 2: Convert to fraction form
    4,617.59/6,372.25 = 2,849.19/x
  3. Step 3: Cross multiply
    4,617.59x = 6,372.25 × 2,849.19
  4. Step 4: Simplify right side
    4,617.59x = 18,155,750.98
  5. Step 5: Solve for x
    x = 18,155,750.98/4,617.59
  6. Step 6: Final answer
    x = 3,931.87

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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.