Home / 7,752.73-11,627.34-2,205.95

Finding the Fourth Proportional to 7,752.73, 11,627.34 and 2,205.95

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Solution

The fourth proportional to 7,752.73, 11,627.34 and 2,205.95 is: 3,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.73 : 11,627.34 = 2,205.95 : x
  2. Step 2: Convert to fraction form
    7,752.73/11,627.34 = 2,205.95/x
  3. Step 3: Cross multiply
    7,752.73x = 11,627.34 × 2,205.95
  4. Step 4: Simplify right side
    7,752.73x = 25,649,330.67
  5. Step 5: Solve for x
    x = 25,649,330.67/7,752.73
  6. Step 6: Final answer
    x = 3,308.43

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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.