Home / 19,895.28-29,843.26-6,747.99

Finding the Fourth Proportional to 19,895.28, 29,843.26 and 6,747.99

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Solution

The fourth proportional to 19,895.28, 29,843.26 and 6,747.99 is: 10,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895.28 : 29,843.26 = 6,747.99 : x
  2. Step 2: Convert to fraction form
    19,895.28/29,843.26 = 6,747.99/x
  3. Step 3: Cross multiply
    19,895.28x = 29,843.26 × 6,747.99
  4. Step 4: Simplify right side
    19,895.28x = 201,381,891.27
  5. Step 5: Solve for x
    x = 201,381,891.27/19,895.28
  6. Step 6: Final answer
    x = 10,122.10

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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.