Home / 19,388.26-29,081.23-6,907.62

Finding the Fourth Proportional to 19,388.26, 29,081.23 and 6,907.62

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Solution

The fourth proportional to 19,388.26, 29,081.23 and 6,907.62 is: 10,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388.26 : 29,081.23 = 6,907.62 : x
  2. Step 2: Convert to fraction form
    19,388.26/29,081.23 = 6,907.62/x
  3. Step 3: Cross multiply
    19,388.26x = 29,081.23 × 6,907.62
  4. Step 4: Simplify right side
    19,388.26x = 200,882,085.97
  5. Step 5: Solve for x
    x = 200,882,085.97/19,388.26
  6. Step 6: Final answer
    x = 10,361.02

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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.