Home / 7,888.38-11,833.17-2,694.25

Finding the Fourth Proportional to 7,888.38, 11,833.17 and 2,694.25

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Solution

The fourth proportional to 7,888.38, 11,833.17 and 2,694.25 is: 4,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888.38 : 11,833.17 = 2,694.25 : x
  2. Step 2: Convert to fraction form
    7,888.38/11,833.17 = 2,694.25/x
  3. Step 3: Cross multiply
    7,888.38x = 11,833.17 × 2,694.25
  4. Step 4: Simplify right side
    7,888.38x = 31,881,518.27
  5. Step 5: Solve for x
    x = 31,881,518.27/7,888.38
  6. Step 6: Final answer
    x = 4,041.58

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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.