Home / 17,555.97-26,335.17-5,867.67

Finding the Fourth Proportional to 17,555.97, 26,335.17 and 5,867.67

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Solution

The fourth proportional to 17,555.97, 26,335.17 and 5,867.67 is: 8,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,555.97 : 26,335.17 = 5,867.67 : x
  2. Step 2: Convert to fraction form
    17,555.97/26,335.17 = 5,867.67/x
  3. Step 3: Cross multiply
    17,555.97x = 26,335.17 × 5,867.67
  4. Step 4: Simplify right side
    17,555.97x = 154,526,086.95
  5. Step 5: Solve for x
    x = 154,526,086.95/17,555.97
  6. Step 6: Final answer
    x = 8,801.91

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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.