Home / 19,414.91-29,114.98-6,932.61

Finding the Fourth Proportional to 19,414.91, 29,114.98 and 6,932.61

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Solution

The fourth proportional to 19,414.91, 29,114.98 and 6,932.61 is: 10,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.91 : 29,114.98 = 6,932.61 : x
  2. Step 2: Convert to fraction form
    19,414.91/29,114.98 = 6,932.61/x
  3. Step 3: Cross multiply
    19,414.91x = 29,114.98 × 6,932.61
  4. Step 4: Simplify right side
    19,414.91x = 201,842,766.83
  5. Step 5: Solve for x
    x = 201,842,766.83/19,414.91
  6. Step 6: Final answer
    x = 10,396.28

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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.