Home / 36,125.24-49,855.30-20,211.16

Finding the Fourth Proportional to 36,125.24, 49,855.30 and 20,211.16

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Solution

The fourth proportional to 36,125.24, 49,855.30 and 20,211.16 is: 27,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,125.24 : 49,855.30 = 20,211.16 : x
  2. Step 2: Convert to fraction form
    36,125.24/49,855.30 = 20,211.16/x
  3. Step 3: Cross multiply
    36,125.24x = 49,855.30 × 20,211.16
  4. Step 4: Simplify right side
    36,125.24x = 1,007,633,445.15
  5. Step 5: Solve for x
    x = 1,007,633,445.15/36,125.24
  6. Step 6: Final answer
    x = 27,892.78

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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.