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Finding the Fourth Proportional to 22,710.60, 34,067.08 and 6,914.42

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Solution

The fourth proportional to 22,710.60, 34,067.08 and 6,914.42 is: 10,371.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710.60 : 34,067.08 = 6,914.42 : x
  2. Step 2: Convert to fraction form
    22,710.60/34,067.08 = 6,914.42/x
  3. Step 3: Cross multiply
    22,710.60x = 34,067.08 × 6,914.42
  4. Step 4: Simplify right side
    22,710.60x = 235,554,099.29
  5. Step 5: Solve for x
    x = 235,554,099.29/22,710.60
  6. Step 6: Final answer
    x = 10,371.99

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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.