Home / 7,792.06-11,689.84-2,245.44

Finding the Fourth Proportional to 7,792.06, 11,689.84 and 2,245.44

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Solution

The fourth proportional to 7,792.06, 11,689.84 and 2,245.44 is: 3,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.06 : 11,689.84 = 2,245.44 : x
  2. Step 2: Convert to fraction form
    7,792.06/11,689.84 = 2,245.44/x
  3. Step 3: Cross multiply
    7,792.06x = 11,689.84 × 2,245.44
  4. Step 4: Simplify right side
    7,792.06x = 26,248,834.33
  5. Step 5: Solve for x
    x = 26,248,834.33/7,792.06
  6. Step 6: Final answer
    x = 3,368.66

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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.