Home / 2,169.10-3,252.82-1,712.26

Finding the Fourth Proportional to 2,169.10, 3,252.82 and 1,712.26

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Solution

The fourth proportional to 2,169.10, 3,252.82 and 1,712.26 is: 2,567.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.10 : 3,252.82 = 1,712.26 : x
  2. Step 2: Convert to fraction form
    2,169.10/3,252.82 = 1,712.26/x
  3. Step 3: Cross multiply
    2,169.10x = 3,252.82 × 1,712.26
  4. Step 4: Simplify right side
    2,169.10x = 5,569,673.57
  5. Step 5: Solve for x
    x = 5,569,673.57/2,169.10
  6. Step 6: Final answer
    x = 2,567.73

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1.5x scale

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.