Home / 17,336.96-25,966.56-9,540.80

Finding the Fourth Proportional to 17,336.96, 25,966.56 and 9,540.80

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Solution

The fourth proportional to 17,336.96, 25,966.56 and 9,540.80 is: 14,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336.96 : 25,966.56 = 9,540.80 : x
  2. Step 2: Convert to fraction form
    17,336.96/25,966.56 = 9,540.80/x
  3. Step 3: Cross multiply
    17,336.96x = 25,966.56 × 9,540.80
  4. Step 4: Simplify right side
    17,336.96x = 247,741,755.65
  5. Step 5: Solve for x
    x = 247,741,755.65/17,336.96
  6. Step 6: Final answer
    x = 14,289.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.