Home / 3,475.15-4,797.26-2,217.87

Finding the Fourth Proportional to 3,475.15, 4,797.26 and 2,217.87

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Solution

The fourth proportional to 3,475.15, 4,797.26 and 2,217.87 is: 3,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.15 : 4,797.26 = 2,217.87 : x
  2. Step 2: Convert to fraction form
    3,475.15/4,797.26 = 2,217.87/x
  3. Step 3: Cross multiply
    3,475.15x = 4,797.26 × 2,217.87
  4. Step 4: Simplify right side
    3,475.15x = 10,639,699.04
  5. Step 5: Solve for x
    x = 10,639,699.04/3,475.15
  6. Step 6: Final answer
    x = 3,061.65

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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.