Home / 7,753.19-11,629.52-2,206.57

Finding the Fourth Proportional to 7,753.19, 11,629.52 and 2,206.57

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Solution

The fourth proportional to 7,753.19, 11,629.52 and 2,206.57 is: 3,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.19 : 11,629.52 = 2,206.57 : x
  2. Step 2: Convert to fraction form
    7,753.19/11,629.52 = 2,206.57/x
  3. Step 3: Cross multiply
    7,753.19x = 11,629.52 × 2,206.57
  4. Step 4: Simplify right side
    7,753.19x = 25,661,318.11
  5. Step 5: Solve for x
    x = 25,661,318.11/7,753.19
  6. Step 6: Final answer
    x = 3,309.77

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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.