Home / 2,247.84-3,377.73-1,208.61

Finding the Fourth Proportional to 2,247.84, 3,377.73 and 1,208.61

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Solution

The fourth proportional to 2,247.84, 3,377.73 and 1,208.61 is: 1,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.84 : 3,377.73 = 1,208.61 : x
  2. Step 2: Convert to fraction form
    2,247.84/3,377.73 = 1,208.61/x
  3. Step 3: Cross multiply
    2,247.84x = 3,377.73 × 1,208.61
  4. Step 4: Simplify right side
    2,247.84x = 4,082,358.26
  5. Step 5: Solve for x
    x = 4,082,358.26/2,247.84
  6. Step 6: Final answer
    x = 1,816.12

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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.