Home / 2,207.75-3,046.95-1,324.04

Finding the Fourth Proportional to 2,207.75, 3,046.95 and 1,324.04

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Solution

The fourth proportional to 2,207.75, 3,046.95 and 1,324.04 is: 1,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.75 : 3,046.95 = 1,324.04 : x
  2. Step 2: Convert to fraction form
    2,207.75/3,046.95 = 1,324.04/x
  3. Step 3: Cross multiply
    2,207.75x = 3,046.95 × 1,324.04
  4. Step 4: Simplify right side
    2,207.75x = 4,034,283.68
  5. Step 5: Solve for x
    x = 4,034,283.68/2,207.75
  6. Step 6: Final answer
    x = 1,827.33

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1.5x scale

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.