Home / 17,255.28-25,888.39-6,161.72

Finding the Fourth Proportional to 17,255.28, 25,888.39 and 6,161.72

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Solution

The fourth proportional to 17,255.28, 25,888.39 and 6,161.72 is: 9,244.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.28 : 25,888.39 = 6,161.72 : x
  2. Step 2: Convert to fraction form
    17,255.28/25,888.39 = 6,161.72/x
  3. Step 3: Cross multiply
    17,255.28x = 25,888.39 × 6,161.72
  4. Step 4: Simplify right side
    17,255.28x = 159,517,010.43
  5. Step 5: Solve for x
    x = 159,517,010.43/17,255.28
  6. Step 6: Final answer
    x = 9,244.53

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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.