Home / 7,763.17-11,645.18-2,216.08

Finding the Fourth Proportional to 7,763.17, 11,645.18 and 2,216.08

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Solution

The fourth proportional to 7,763.17, 11,645.18 and 2,216.08 is: 3,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.17 : 11,645.18 = 2,216.08 : x
  2. Step 2: Convert to fraction form
    7,763.17/11,645.18 = 2,216.08/x
  3. Step 3: Cross multiply
    7,763.17x = 11,645.18 × 2,216.08
  4. Step 4: Simplify right side
    7,763.17x = 25,806,650.49
  5. Step 5: Solve for x
    x = 25,806,650.49/7,763.17
  6. Step 6: Final answer
    x = 3,324.24

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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.