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Finding the Fourth Proportional to 17,751.69, 24,497.42 and 9,793.92

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Solution

The fourth proportional to 17,751.69, 24,497.42 and 9,793.92 is: 13,515.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751.69 : 24,497.42 = 9,793.92 : x
  2. Step 2: Convert to fraction form
    17,751.69/24,497.42 = 9,793.92/x
  3. Step 3: Cross multiply
    17,751.69x = 24,497.42 × 9,793.92
  4. Step 4: Simplify right side
    17,751.69x = 239,925,771.69
  5. Step 5: Solve for x
    x = 239,925,771.69/17,751.69
  6. Step 6: Final answer
    x = 13,515.66

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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.