Home / 36,177.64-49,925.64-20,261.96

Finding the Fourth Proportional to 36,177.64, 49,925.64 and 20,261.96

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Solution

The fourth proportional to 36,177.64, 49,925.64 and 20,261.96 is: 27,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177.64 : 49,925.64 = 20,261.96 : x
  2. Step 2: Convert to fraction form
    36,177.64/49,925.64 = 20,261.96/x
  3. Step 3: Cross multiply
    36,177.64x = 49,925.64 × 20,261.96
  4. Step 4: Simplify right side
    36,177.64x = 1,011,591,320.65
  5. Step 5: Solve for x
    x = 1,011,591,320.65/36,177.64
  6. Step 6: Final answer
    x = 27,961.78

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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.