Home / 11,572.71-17,358.94-3,255.04

Finding the Fourth Proportional to 11,572.71, 17,358.94 and 3,255.04

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Solution

The fourth proportional to 11,572.71, 17,358.94 and 3,255.04 is: 4,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.71 : 17,358.94 = 3,255.04 : x
  2. Step 2: Convert to fraction form
    11,572.71/17,358.94 = 3,255.04/x
  3. Step 3: Cross multiply
    11,572.71x = 17,358.94 × 3,255.04
  4. Step 4: Simplify right side
    11,572.71x = 56,504,044.06
  5. Step 5: Solve for x
    x = 56,504,044.06/11,572.71
  6. Step 6: Final answer
    x = 4,882.52

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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.