Home / 19,794.49-29,694.18-6,467.17

Finding the Fourth Proportional to 19,794.49, 29,694.18 and 6,467.17

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Solution

The fourth proportional to 19,794.49, 29,694.18 and 6,467.17 is: 9,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.49 : 29,694.18 = 6,467.17 : x
  2. Step 2: Convert to fraction form
    19,794.49/29,694.18 = 6,467.17/x
  3. Step 3: Cross multiply
    19,794.49x = 29,694.18 × 6,467.17
  4. Step 4: Simplify right side
    19,794.49x = 192,037,310.07
  5. Step 5: Solve for x
    x = 192,037,310.07/19,794.49
  6. Step 6: Final answer
    x = 9,701.55

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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.