Home / 26,536.23-36,620.08-20,168.42

Finding the Fourth Proportional to 26,536.23, 36,620.08 and 20,168.42

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Solution

The fourth proportional to 26,536.23, 36,620.08 and 20,168.42 is: 27,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536.23 : 36,620.08 = 20,168.42 : x
  2. Step 2: Convert to fraction form
    26,536.23/36,620.08 = 20,168.42/x
  3. Step 3: Cross multiply
    26,536.23x = 36,620.08 × 20,168.42
  4. Step 4: Simplify right side
    26,536.23x = 738,568,920.35
  5. Step 5: Solve for x
    x = 738,568,920.35/26,536.23
  6. Step 6: Final answer
    x = 27,832.47

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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.