Home / 22,992.32-34,479.84-18,119.36

Finding the Fourth Proportional to 22,992.32, 34,479.84 and 18,119.36

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Solution

The fourth proportional to 22,992.32, 34,479.84 and 18,119.36 is: 27,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992.32 : 34,479.84 = 18,119.36 : x
  2. Step 2: Convert to fraction form
    22,992.32/34,479.84 = 18,119.36/x
  3. Step 3: Cross multiply
    22,992.32x = 34,479.84 × 18,119.36
  4. Step 4: Simplify right side
    22,992.32x = 624,752,633.70
  5. Step 5: Solve for x
    x = 624,752,633.70/22,992.32
  6. Step 6: Final answer
    x = 27,172.23

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1.5x scale

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.