Home / 8,371.44-11,523.58-7,236.58

Finding the Fourth Proportional to 8,371.44, 11,523.58 and 7,236.58

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Solution

The fourth proportional to 8,371.44, 11,523.58 and 7,236.58 is: 9,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.44 : 11,523.58 = 7,236.58 : x
  2. Step 2: Convert to fraction form
    8,371.44/11,523.58 = 7,236.58/x
  3. Step 3: Cross multiply
    8,371.44x = 11,523.58 × 7,236.58
  4. Step 4: Simplify right side
    8,371.44x = 83,391,308.56
  5. Step 5: Solve for x
    x = 83,391,308.56/8,371.44
  6. Step 6: Final answer
    x = 9,961.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.