Home / 29,963.32-41,333.09-18,634.66

Finding the Fourth Proportional to 29,963.32, 41,333.09 and 18,634.66

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Solution

The fourth proportional to 29,963.32, 41,333.09 and 18,634.66 is: 25,705.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.32 : 41,333.09 = 18,634.66 : x
  2. Step 2: Convert to fraction form
    29,963.32/41,333.09 = 18,634.66/x
  3. Step 3: Cross multiply
    29,963.32x = 41,333.09 × 18,634.66
  4. Step 4: Simplify right side
    29,963.32x = 770,227,882.39
  5. Step 5: Solve for x
    x = 770,227,882.39/29,963.32
  6. Step 6: Final answer
    x = 25,705.69

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1.5x scale

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.