Home / 27,232.11-40,843.31-7,241.72

Finding the Fourth Proportional to 27,232.11, 40,843.31 and 7,241.72

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Solution

The fourth proportional to 27,232.11, 40,843.31 and 7,241.72 is: 10,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.11 : 40,843.31 = 7,241.72 : x
  2. Step 2: Convert to fraction form
    27,232.11/40,843.31 = 7,241.72/x
  3. Step 3: Cross multiply
    27,232.11x = 40,843.31 × 7,241.72
  4. Step 4: Simplify right side
    27,232.11x = 295,775,574.47
  5. Step 5: Solve for x
    x = 295,775,574.47/27,232.11
  6. Step 6: Final answer
    x = 10,861.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.