Home / 36,175.90-49,922.67-20,260.36

Finding the Fourth Proportional to 36,175.90, 49,922.67 and 20,260.36

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Solution

The fourth proportional to 36,175.90, 49,922.67 and 20,260.36 is: 27,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175.90 : 49,922.67 = 20,260.36 : x
  2. Step 2: Convert to fraction form
    36,175.90/49,922.67 = 20,260.36/x
  3. Step 3: Cross multiply
    36,175.90x = 49,922.67 × 20,260.36
  4. Step 4: Simplify right side
    36,175.90x = 1,011,451,266.36
  5. Step 5: Solve for x
    x = 1,011,451,266.36/36,175.90
  6. Step 6: Final answer
    x = 27,959.26

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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.