Home / 11,375.24-17,034.36-7,202.66

Finding the Fourth Proportional to 11,375.24, 17,034.36 and 7,202.66

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Solution

The fourth proportional to 11,375.24, 17,034.36 and 7,202.66 is: 10,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.24 : 17,034.36 = 7,202.66 : x
  2. Step 2: Convert to fraction form
    11,375.24/17,034.36 = 7,202.66/x
  3. Step 3: Cross multiply
    11,375.24x = 17,034.36 × 7,202.66
  4. Step 4: Simplify right side
    11,375.24x = 122,692,703.40
  5. Step 5: Solve for x
    x = 122,692,703.40/11,375.24
  6. Step 6: Final answer
    x = 10,785.94

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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.