Home / 35,578.13-49,093.56-19,660.41

Finding the Fourth Proportional to 35,578.13, 49,093.56 and 19,660.41

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Solution

The fourth proportional to 35,578.13, 49,093.56 and 19,660.41 is: 27,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,578.13 : 49,093.56 = 19,660.41 : x
  2. Step 2: Convert to fraction form
    35,578.13/49,093.56 = 19,660.41/x
  3. Step 3: Cross multiply
    35,578.13x = 49,093.56 × 19,660.41
  4. Step 4: Simplify right side
    35,578.13x = 965,199,517.96
  5. Step 5: Solve for x
    x = 965,199,517.96/35,578.13
  6. Step 6: Final answer
    x = 27,129.02

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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.