Home / 2,206.29-3,044.73-1,262.17

Finding the Fourth Proportional to 2,206.29, 3,044.73 and 1,262.17

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Solution

The fourth proportional to 2,206.29, 3,044.73 and 1,262.17 is: 1,741.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.29 : 3,044.73 = 1,262.17 : x
  2. Step 2: Convert to fraction form
    2,206.29/3,044.73 = 1,262.17/x
  3. Step 3: Cross multiply
    2,206.29x = 3,044.73 × 1,262.17
  4. Step 4: Simplify right side
    2,206.29x = 3,842,945.33
  5. Step 5: Solve for x
    x = 3,842,945.33/2,206.29
  6. Step 6: Final answer
    x = 1,741.81

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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.