Home / 7,367.25-11,046.83-2,920.41

Finding the Fourth Proportional to 7,367.25, 11,046.83 and 2,920.41

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Solution

The fourth proportional to 7,367.25, 11,046.83 and 2,920.41 is: 4,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.25 : 11,046.83 = 2,920.41 : x
  2. Step 2: Convert to fraction form
    7,367.25/11,046.83 = 2,920.41/x
  3. Step 3: Cross multiply
    7,367.25x = 11,046.83 × 2,920.41
  4. Step 4: Simplify right side
    7,367.25x = 32,261,233.20
  5. Step 5: Solve for x
    x = 32,261,233.20/7,367.25
  6. Step 6: Final answer
    x = 4,379.01

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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.