Home / 18,193.19-25,105.25-10,233.88

Finding the Fourth Proportional to 18,193.19, 25,105.25 and 10,233.88

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Solution

The fourth proportional to 18,193.19, 25,105.25 and 10,233.88 is: 14,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.19 : 25,105.25 = 10,233.88 : x
  2. Step 2: Convert to fraction form
    18,193.19/25,105.25 = 10,233.88/x
  3. Step 3: Cross multiply
    18,193.19x = 25,105.25 × 10,233.88
  4. Step 4: Simplify right side
    18,193.19x = 256,924,078.69
  5. Step 5: Solve for x
    x = 256,924,078.69/18,193.19
  6. Step 6: Final answer
    x = 14,122.00

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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.