Home / 17,160.26-25,741.29-5,472.56

Finding the Fourth Proportional to 17,160.26, 25,741.29 and 5,472.56

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Solution

The fourth proportional to 17,160.26, 25,741.29 and 5,472.56 is: 8,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,160.26 : 25,741.29 = 5,472.56 : x
  2. Step 2: Convert to fraction form
    17,160.26/25,741.29 = 5,472.56/x
  3. Step 3: Cross multiply
    17,160.26x = 25,741.29 × 5,472.56
  4. Step 4: Simplify right side
    17,160.26x = 140,870,838.88
  5. Step 5: Solve for x
    x = 140,870,838.88/17,160.26
  6. Step 6: Final answer
    x = 8,209.13

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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.