Home / 36,993.64-51,051.42-20,226.64

Finding the Fourth Proportional to 36,993.64, 51,051.42 and 20,226.64

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Solution

The fourth proportional to 36,993.64, 51,051.42 and 20,226.64 is: 27,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993.64 : 51,051.42 = 20,226.64 : x
  2. Step 2: Convert to fraction form
    36,993.64/51,051.42 = 20,226.64/x
  3. Step 3: Cross multiply
    36,993.64x = 51,051.42 × 20,226.64
  4. Step 4: Simplify right side
    36,993.64x = 1,032,598,693.83
  5. Step 5: Solve for x
    x = 1,032,598,693.83/36,993.64
  6. Step 6: Final answer
    x = 27,912.87

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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.