Home / 2,169.52-3,254.27-1,195.09

Finding the Fourth Proportional to 2,169.52, 3,254.27 and 1,195.09

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Solution

The fourth proportional to 2,169.52, 3,254.27 and 1,195.09 is: 1,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.52 : 3,254.27 = 1,195.09 : x
  2. Step 2: Convert to fraction form
    2,169.52/3,254.27 = 1,195.09/x
  3. Step 3: Cross multiply
    2,169.52x = 3,254.27 × 1,195.09
  4. Step 4: Simplify right side
    2,169.52x = 3,889,145.53
  5. Step 5: Solve for x
    x = 3,889,145.53/2,169.52
  6. Step 6: Final answer
    x = 1,792.63

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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.