Home / 36,060.16-49,762.92-20,144.64

Finding the Fourth Proportional to 36,060.16, 49,762.92 and 20,144.64

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Solution

The fourth proportional to 36,060.16, 49,762.92 and 20,144.64 is: 27,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,060.16 : 49,762.92 = 20,144.64 : x
  2. Step 2: Convert to fraction form
    36,060.16/49,762.92 = 20,144.64/x
  3. Step 3: Cross multiply
    36,060.16x = 49,762.92 × 20,144.64
  4. Step 4: Simplify right side
    36,060.16x = 1,002,456,108.75
  5. Step 5: Solve for x
    x = 1,002,456,108.75/36,060.16
  6. Step 6: Final answer
    x = 27,799.55

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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.