Home / 18,292.54-25,244.96-11,125.26

Finding the Fourth Proportional to 18,292.54, 25,244.96 and 11,125.26

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Solution

The fourth proportional to 18,292.54, 25,244.96 and 11,125.26 is: 15,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292.54 : 25,244.96 = 11,125.26 : x
  2. Step 2: Convert to fraction form
    18,292.54/25,244.96 = 11,125.26/x
  3. Step 3: Cross multiply
    18,292.54x = 25,244.96 × 11,125.26
  4. Step 4: Simplify right side
    18,292.54x = 280,856,743.69
  5. Step 5: Solve for x
    x = 280,856,743.69/18,292.54
  6. Step 6: Final answer
    x = 15,353.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.