Home / 17,787.27-26,677.26-6,538.73

Finding the Fourth Proportional to 17,787.27, 26,677.26 and 6,538.73

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Solution

The fourth proportional to 17,787.27, 26,677.26 and 6,538.73 is: 9,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787.27 : 26,677.26 = 6,538.73 : x
  2. Step 2: Convert to fraction form
    17,787.27/26,677.26 = 6,538.73/x
  3. Step 3: Cross multiply
    17,787.27x = 26,677.26 × 6,538.73
  4. Step 4: Simplify right side
    17,787.27x = 174,435,400.28
  5. Step 5: Solve for x
    x = 174,435,400.28/17,787.27
  6. Step 6: Final answer
    x = 9,806.76

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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.