Home / 7,571.25-11,357.28-2,377.53

Finding the Fourth Proportional to 7,571.25, 11,357.28 and 2,377.53

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Solution

The fourth proportional to 7,571.25, 11,357.28 and 2,377.53 is: 3,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571.25 : 11,357.28 = 2,377.53 : x
  2. Step 2: Convert to fraction form
    7,571.25/11,357.28 = 2,377.53/x
  3. Step 3: Cross multiply
    7,571.25x = 11,357.28 × 2,377.53
  4. Step 4: Simplify right side
    7,571.25x = 27,002,273.92
  5. Step 5: Solve for x
    x = 27,002,273.92/7,571.25
  6. Step 6: Final answer
    x = 3,566.42

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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.