Home / 17,908.29-26,862.39-4,760.66

Finding the Fourth Proportional to 17,908.29, 26,862.39 and 4,760.66

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Solution

The fourth proportional to 17,908.29, 26,862.39 and 4,760.66 is: 7,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908.29 : 26,862.39 = 4,760.66 : x
  2. Step 2: Convert to fraction form
    17,908.29/26,862.39 = 4,760.66/x
  3. Step 3: Cross multiply
    17,908.29x = 26,862.39 × 4,760.66
  4. Step 4: Simplify right side
    17,908.29x = 127,882,571.27
  5. Step 5: Solve for x
    x = 127,882,571.27/17,908.29
  6. Step 6: Final answer
    x = 7,140.97

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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.