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Finding the Fourth Proportional to 2,625.94, 3,934.27 and 2,339.94

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Solution

The fourth proportional to 2,625.94, 3,934.27 and 2,339.94 is: 3,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.94 : 3,934.27 = 2,339.94 : x
  2. Step 2: Convert to fraction form
    2,625.94/3,934.27 = 2,339.94/x
  3. Step 3: Cross multiply
    2,625.94x = 3,934.27 × 2,339.94
  4. Step 4: Simplify right side
    2,625.94x = 9,205,951.29
  5. Step 5: Solve for x
    x = 9,205,951.29/2,625.94
  6. Step 6: Final answer
    x = 3,505.77

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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.