Home / 30,067.29-41,494.94-16,639.11

Finding the Fourth Proportional to 30,067.29, 41,494.94 and 16,639.11

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Solution

The fourth proportional to 30,067.29, 41,494.94 and 16,639.11 is: 22,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.29 : 41,494.94 = 16,639.11 : x
  2. Step 2: Convert to fraction form
    30,067.29/41,494.94 = 16,639.11/x
  3. Step 3: Cross multiply
    30,067.29x = 41,494.94 × 16,639.11
  4. Step 4: Simplify right side
    30,067.29x = 690,438,787.91
  5. Step 5: Solve for x
    x = 690,438,787.91/30,067.29
  6. Step 6: Final answer
    x = 22,963.12

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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.