Home / 3,859.65-5,326.49-2,367.23

Finding the Fourth Proportional to 3,859.65, 5,326.49 and 2,367.23

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Solution

The fourth proportional to 3,859.65, 5,326.49 and 2,367.23 is: 3,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859.65 : 5,326.49 = 2,367.23 : x
  2. Step 2: Convert to fraction form
    3,859.65/5,326.49 = 2,367.23/x
  3. Step 3: Cross multiply
    3,859.65x = 5,326.49 × 2,367.23
  4. Step 4: Simplify right side
    3,859.65x = 12,609,006.21
  5. Step 5: Solve for x
    x = 12,609,006.21/3,859.65
  6. Step 6: Final answer
    x = 3,266.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.