Home / 40,961.62-56,544.47-27,540.64

Finding the Fourth Proportional to 40,961.62, 56,544.47 and 27,540.64

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Solution

The fourth proportional to 40,961.62, 56,544.47 and 27,540.64 is: 38,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,961.62 : 56,544.47 = 27,540.64 : x
  2. Step 2: Convert to fraction form
    40,961.62/56,544.47 = 27,540.64/x
  3. Step 3: Cross multiply
    40,961.62x = 56,544.47 × 27,540.64
  4. Step 4: Simplify right side
    40,961.62x = 1,557,270,892.26
  5. Step 5: Solve for x
    x = 1,557,270,892.26/40,961.62
  6. Step 6: Final answer
    x = 38,017.81

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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.