Home / 7,935.30-10,949.94-4,398.44

Finding the Fourth Proportional to 7,935.30, 10,949.94 and 4,398.44

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Solution

The fourth proportional to 7,935.30, 10,949.94 and 4,398.44 is: 6,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.30 : 10,949.94 = 4,398.44 : x
  2. Step 2: Convert to fraction form
    7,935.30/10,949.94 = 4,398.44/x
  3. Step 3: Cross multiply
    7,935.30x = 10,949.94 × 4,398.44
  4. Step 4: Simplify right side
    7,935.30x = 48,162,599.34
  5. Step 5: Solve for x
    x = 48,162,599.34/7,935.30
  6. Step 6: Final answer
    x = 6,069.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.