Home / 2,247.17-3,366.50-1,273.95

Finding the Fourth Proportional to 2,247.17, 3,366.50 and 1,273.95

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Solution

The fourth proportional to 2,247.17, 3,366.50 and 1,273.95 is: 1,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.17 : 3,366.50 = 1,273.95 : x
  2. Step 2: Convert to fraction form
    2,247.17/3,366.50 = 1,273.95/x
  3. Step 3: Cross multiply
    2,247.17x = 3,366.50 × 1,273.95
  4. Step 4: Simplify right side
    2,247.17x = 4,288,746.31
  5. Step 5: Solve for x
    x = 4,288,746.31/2,247.17
  6. Step 6: Final answer
    x = 1,908.51

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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.