Home / 4,950-7,426.28-3,649.25

Finding the Fourth Proportional to 4,950, 7,426.28 and 3,649.25

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Solution

The fourth proportional to 4,950, 7,426.28 and 3,649.25 is: 5,474.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950 : 7,426.28 = 3,649.25 : x
  2. Step 2: Convert to fraction form
    4,950/7,426.28 = 3,649.25/x
  3. Step 3: Cross multiply
    4,950x = 7,426.28 × 3,649.25
  4. Step 4: Simplify right side
    4,950x = 27,100,296.91
  5. Step 5: Solve for x
    x = 27,100,296.91/4,950
  6. Step 6: Final answer
    x = 5,474.81

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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.