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Finding the Fourth Proportional to 18,713.26, 25,826.07 and 10,760.14

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Solution

The fourth proportional to 18,713.26, 25,826.07 and 10,760.14 is: 14,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713.26 : 25,826.07 = 10,760.14 : x
  2. Step 2: Convert to fraction form
    18,713.26/25,826.07 = 10,760.14/x
  3. Step 3: Cross multiply
    18,713.26x = 25,826.07 × 10,760.14
  4. Step 4: Simplify right side
    18,713.26x = 277,892,128.85
  5. Step 5: Solve for x
    x = 277,892,128.85/18,713.26
  6. Step 6: Final answer
    x = 14,850.01

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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.