Home / 40,960.62-56,543.09-27,539.64

Finding the Fourth Proportional to 40,960.62, 56,543.09 and 27,539.64

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Solution

The fourth proportional to 40,960.62, 56,543.09 and 27,539.64 is: 38,016.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,960.62 : 56,543.09 = 27,539.64 : x
  2. Step 2: Convert to fraction form
    40,960.62/56,543.09 = 27,539.64/x
  3. Step 3: Cross multiply
    40,960.62x = 56,543.09 × 27,539.64
  4. Step 4: Simplify right side
    40,960.62x = 1,557,176,205.39
  5. Step 5: Solve for x
    x = 1,557,176,205.39/40,960.62
  6. Step 6: Final answer
    x = 38,016.42

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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.