Home / 18,250.32-27,365.71-5,597.82

Finding the Fourth Proportional to 18,250.32, 27,365.71 and 5,597.82

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Solution

The fourth proportional to 18,250.32, 27,365.71 and 5,597.82 is: 8,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250.32 : 27,365.71 = 5,597.82 : x
  2. Step 2: Convert to fraction form
    18,250.32/27,365.71 = 5,597.82/x
  3. Step 3: Cross multiply
    18,250.32x = 27,365.71 × 5,597.82
  4. Step 4: Simplify right side
    18,250.32x = 153,188,318.75
  5. Step 5: Solve for x
    x = 153,188,318.75/18,250.32
  6. Step 6: Final answer
    x = 8,393.73

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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.