Home / 36,519.24-50,396.82-21,412.28

Finding the Fourth Proportional to 36,519.24, 50,396.82 and 21,412.28

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Solution

The fourth proportional to 36,519.24, 50,396.82 and 21,412.28 is: 29,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.24 : 50,396.82 = 21,412.28 : x
  2. Step 2: Convert to fraction form
    36,519.24/50,396.82 = 21,412.28/x
  3. Step 3: Cross multiply
    36,519.24x = 50,396.82 × 21,412.28
  4. Step 4: Simplify right side
    36,519.24x = 1,079,110,820.95
  5. Step 5: Solve for x
    x = 1,079,110,820.95/36,519.24
  6. Step 6: Final answer
    x = 29,549.10

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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.