Home / 7,837.26-11,756.55-2,906.94

Finding the Fourth Proportional to 7,837.26, 11,756.55 and 2,906.94

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Solution

The fourth proportional to 7,837.26, 11,756.55 and 2,906.94 is: 4,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.26 : 11,756.55 = 2,906.94 : x
  2. Step 2: Convert to fraction form
    7,837.26/11,756.55 = 2,906.94/x
  3. Step 3: Cross multiply
    7,837.26x = 11,756.55 × 2,906.94
  4. Step 4: Simplify right side
    7,837.26x = 34,175,585.46
  5. Step 5: Solve for x
    x = 34,175,585.46/7,837.26
  6. Step 6: Final answer
    x = 4,360.65

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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.