Home / 7,964.94-11,949.33-3,348.30

Finding the Fourth Proportional to 7,964.94, 11,949.33 and 3,348.30

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Solution

The fourth proportional to 7,964.94, 11,949.33 and 3,348.30 is: 5,023.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964.94 : 11,949.33 = 3,348.30 : x
  2. Step 2: Convert to fraction form
    7,964.94/11,949.33 = 3,348.30/x
  3. Step 3: Cross multiply
    7,964.94x = 11,949.33 × 3,348.30
  4. Step 4: Simplify right side
    7,964.94x = 40,009,941.64
  5. Step 5: Solve for x
    x = 40,009,941.64/7,964.94
  6. Step 6: Final answer
    x = 5,023.26

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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.