Home / 7,752.48-11,634.21-3,371.22

Finding the Fourth Proportional to 7,752.48, 11,634.21 and 3,371.22

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Solution

The fourth proportional to 7,752.48, 11,634.21 and 3,371.22 is: 5,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.48 : 11,634.21 = 3,371.22 : x
  2. Step 2: Convert to fraction form
    7,752.48/11,634.21 = 3,371.22/x
  3. Step 3: Cross multiply
    7,752.48x = 11,634.21 × 3,371.22
  4. Step 4: Simplify right side
    7,752.48x = 39,221,481.44
  5. Step 5: Solve for x
    x = 39,221,481.44/7,752.48
  6. Step 6: Final answer
    x = 5,059.22

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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.