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Finding the Fourth Proportional to 11,793.75, 17,598.65 and 10,745.79

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Solution

The fourth proportional to 11,793.75, 17,598.65 and 10,745.79 is: 16,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793.75 : 17,598.65 = 10,745.79 : x
  2. Step 2: Convert to fraction form
    11,793.75/17,598.65 = 10,745.79/x
  3. Step 3: Cross multiply
    11,793.75x = 17,598.65 × 10,745.79
  4. Step 4: Simplify right side
    11,793.75x = 189,111,397.18
  5. Step 5: Solve for x
    x = 189,111,397.18/11,793.75
  6. Step 6: Final answer
    x = 16,034.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.