Home / 49,291-68,023.26-26,936.44

Finding the Fourth Proportional to 49,291, 68,023.26 and 26,936.44

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Solution

The fourth proportional to 49,291, 68,023.26 and 26,936.44 is: 37,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,291 : 68,023.26 = 26,936.44 : x
  2. Step 2: Convert to fraction form
    49,291/68,023.26 = 26,936.44/x
  3. Step 3: Cross multiply
    49,291x = 68,023.26 × 26,936.44
  4. Step 4: Simplify right side
    49,291x = 1,832,304,461.59
  5. Step 5: Solve for x
    x = 1,832,304,461.59/49,291
  6. Step 6: Final answer
    x = 37,173.21

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1.5x scale

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.