Home / 19,859.91-29,794.14-6,711.99

Finding the Fourth Proportional to 19,859.91, 29,794.14 and 6,711.99

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Solution

The fourth proportional to 19,859.91, 29,794.14 and 6,711.99 is: 10,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,859.91 : 29,794.14 = 6,711.99 : x
  2. Step 2: Convert to fraction form
    19,859.91/29,794.14 = 6,711.99/x
  3. Step 3: Cross multiply
    19,859.91x = 29,794.14 × 6,711.99
  4. Step 4: Simplify right side
    19,859.91x = 199,977,969.74
  5. Step 5: Solve for x
    x = 199,977,969.74/19,859.91
  6. Step 6: Final answer
    x = 10,069.43

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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.