Home / 19,344.53-26,694.69-10,961.03

Finding the Fourth Proportional to 19,344.53, 26,694.69 and 10,961.03

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Solution

The fourth proportional to 19,344.53, 26,694.69 and 10,961.03 is: 15,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.53 : 26,694.69 = 10,961.03 : x
  2. Step 2: Convert to fraction form
    19,344.53/26,694.69 = 10,961.03/x
  3. Step 3: Cross multiply
    19,344.53x = 26,694.69 × 10,961.03
  4. Step 4: Simplify right side
    19,344.53x = 292,601,297.93
  5. Step 5: Solve for x
    x = 292,601,297.93/19,344.53
  6. Step 6: Final answer
    x = 15,125.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.