Home / 17,795.18-26,689.74-5,947.88

Finding the Fourth Proportional to 17,795.18, 26,689.74 and 5,947.88

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Solution

The fourth proportional to 17,795.18, 26,689.74 and 5,947.88 is: 8,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,795.18 : 26,689.74 = 5,947.88 : x
  2. Step 2: Convert to fraction form
    17,795.18/26,689.74 = 5,947.88/x
  3. Step 3: Cross multiply
    17,795.18x = 26,689.74 × 5,947.88
  4. Step 4: Simplify right side
    17,795.18x = 158,747,370.75
  5. Step 5: Solve for x
    x = 158,747,370.75/17,795.18
  6. Step 6: Final answer
    x = 8,920.81

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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.