Home / 5,741.82-7,923.11-3,223.98

Finding the Fourth Proportional to 5,741.82, 7,923.11 and 3,223.98

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Solution

The fourth proportional to 5,741.82, 7,923.11 and 3,223.98 is: 4,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.82 : 7,923.11 = 3,223.98 : x
  2. Step 2: Convert to fraction form
    5,741.82/7,923.11 = 3,223.98/x
  3. Step 3: Cross multiply
    5,741.82x = 7,923.11 × 3,223.98
  4. Step 4: Simplify right side
    5,741.82x = 25,543,932.06
  5. Step 5: Solve for x
    x = 25,543,932.06/5,741.82
  6. Step 6: Final answer
    x = 4,448.75

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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.