Home / 7,696.11-11,541.33-2,764.43

Finding the Fourth Proportional to 7,696.11, 11,541.33 and 2,764.43

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Solution

The fourth proportional to 7,696.11, 11,541.33 and 2,764.43 is: 4,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696.11 : 11,541.33 = 2,764.43 : x
  2. Step 2: Convert to fraction form
    7,696.11/11,541.33 = 2,764.43/x
  3. Step 3: Cross multiply
    7,696.11x = 11,541.33 × 2,764.43
  4. Step 4: Simplify right side
    7,696.11x = 31,905,141.19
  5. Step 5: Solve for x
    x = 31,905,141.19/7,696.11
  6. Step 6: Final answer
    x = 4,145.62

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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.