Home / 2,201.49-3,306.69-1,717.52

Finding the Fourth Proportional to 2,201.49, 3,306.69 and 1,717.52

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Solution

The fourth proportional to 2,201.49, 3,306.69 and 1,717.52 is: 2,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.49 : 3,306.69 = 1,717.52 : x
  2. Step 2: Convert to fraction form
    2,201.49/3,306.69 = 1,717.52/x
  3. Step 3: Cross multiply
    2,201.49x = 3,306.69 × 1,717.52
  4. Step 4: Simplify right side
    2,201.49x = 5,679,289.68
  5. Step 5: Solve for x
    x = 5,679,289.68/2,201.49
  6. Step 6: Final answer
    x = 2,579.75

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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.