Home / 8,273.29-12,411.75-2,726.41

Finding the Fourth Proportional to 8,273.29, 12,411.75 and 2,726.41

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Solution

The fourth proportional to 8,273.29, 12,411.75 and 2,726.41 is: 4,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273.29 : 12,411.75 = 2,726.41 : x
  2. Step 2: Convert to fraction form
    8,273.29/12,411.75 = 2,726.41/x
  3. Step 3: Cross multiply
    8,273.29x = 12,411.75 × 2,726.41
  4. Step 4: Simplify right side
    8,273.29x = 33,839,519.32
  5. Step 5: Solve for x
    x = 33,839,519.32/8,273.29
  6. Step 6: Final answer
    x = 4,090.21

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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.