Home / 36,142.75-49,907.78-22,736.44

Finding the Fourth Proportional to 36,142.75, 49,907.78 and 22,736.44

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Solution

The fourth proportional to 36,142.75, 49,907.78 and 22,736.44 is: 31,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,142.75 : 49,907.78 = 22,736.44 : x
  2. Step 2: Convert to fraction form
    36,142.75/49,907.78 = 22,736.44/x
  3. Step 3: Cross multiply
    36,142.75x = 49,907.78 × 22,736.44
  4. Step 4: Simplify right side
    36,142.75x = 1,134,725,131.82
  5. Step 5: Solve for x
    x = 1,134,725,131.82/36,142.75
  6. Step 6: Final answer
    x = 31,395.65

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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.