Home / 36,174.90-49,920.24-20,041.56

Finding the Fourth Proportional to 36,174.90, 49,920.24 and 20,041.56

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Solution

The fourth proportional to 36,174.90, 49,920.24 and 20,041.56 is: 27,656.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.90 : 49,920.24 = 20,041.56 : x
  2. Step 2: Convert to fraction form
    36,174.90/49,920.24 = 20,041.56/x
  3. Step 3: Cross multiply
    36,174.90x = 49,920.24 × 20,041.56
  4. Step 4: Simplify right side
    36,174.90x = 1,000,479,485.17
  5. Step 5: Solve for x
    x = 1,000,479,485.17/36,174.90
  6. Step 6: Final answer
    x = 27,656.73

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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.