Home / 3,217.25-4,826.18-1,269

Finding the Fourth Proportional to 3,217.25, 4,826.18 and 1,269

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Solution

The fourth proportional to 3,217.25, 4,826.18 and 1,269 is: 1,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.25 : 4,826.18 = 1,269 : x
  2. Step 2: Convert to fraction form
    3,217.25/4,826.18 = 1,269/x
  3. Step 3: Cross multiply
    3,217.25x = 4,826.18 × 1,269
  4. Step 4: Simplify right side
    3,217.25x = 6,124,425.59
  5. Step 5: Solve for x
    x = 6,124,425.59/3,217.25
  6. Step 6: Final answer
    x = 1,903.62

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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.