Home / 17,965.29-26,960.69-6,278.61

Finding the Fourth Proportional to 17,965.29, 26,960.69 and 6,278.61

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Solution

The fourth proportional to 17,965.29, 26,960.69 and 6,278.61 is: 9,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965.29 : 26,960.69 = 6,278.61 : x
  2. Step 2: Convert to fraction form
    17,965.29/26,960.69 = 6,278.61/x
  3. Step 3: Cross multiply
    17,965.29x = 26,960.69 × 6,278.61
  4. Step 4: Simplify right side
    17,965.29x = 169,275,657.84
  5. Step 5: Solve for x
    x = 169,275,657.84/17,965.29
  6. Step 6: Final answer
    x = 9,422.37

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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.