Home / 7,192.26-10,725.30-7,126.56

Finding the Fourth Proportional to 7,192.26, 10,725.30 and 7,126.56

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Solution

The fourth proportional to 7,192.26, 10,725.30 and 7,126.56 is: 10,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.26 : 10,725.30 = 7,126.56 : x
  2. Step 2: Convert to fraction form
    7,192.26/10,725.30 = 7,126.56/x
  3. Step 3: Cross multiply
    7,192.26x = 10,725.30 × 7,126.56
  4. Step 4: Simplify right side
    7,192.26x = 76,434,493.97
  5. Step 5: Solve for x
    x = 76,434,493.97/7,192.26
  6. Step 6: Final answer
    x = 10,627.33

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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.