Home / 3,217.46-4,825.92-1,486.08

Finding the Fourth Proportional to 3,217.46, 4,825.92 and 1,486.08

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Solution

The fourth proportional to 3,217.46, 4,825.92 and 1,486.08 is: 2,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.46 : 4,825.92 = 1,486.08 : x
  2. Step 2: Convert to fraction form
    3,217.46/4,825.92 = 1,486.08/x
  3. Step 3: Cross multiply
    3,217.46x = 4,825.92 × 1,486.08
  4. Step 4: Simplify right side
    3,217.46x = 7,171,703.19
  5. Step 5: Solve for x
    x = 7,171,703.19/3,217.46
  6. Step 6: Final answer
    x = 2,229.00

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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.