Home / 17,193.11-25,792.91-12,250.49

Finding the Fourth Proportional to 17,193.11, 25,792.91 and 12,250.49

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Solution

The fourth proportional to 17,193.11, 25,792.91 and 12,250.49 is: 18,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,193.11 : 25,792.91 = 12,250.49 : x
  2. Step 2: Convert to fraction form
    17,193.11/25,792.91 = 12,250.49/x
  3. Step 3: Cross multiply
    17,193.11x = 25,792.91 × 12,250.49
  4. Step 4: Simplify right side
    17,193.11x = 315,975,595.81
  5. Step 5: Solve for x
    x = 315,975,595.81/17,193.11
  6. Step 6: Final answer
    x = 18,378.04

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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.