Home / 9,964.32-14,941.24-5,286.96

Finding the Fourth Proportional to 9,964.32, 14,941.24 and 5,286.96

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Solution

The fourth proportional to 9,964.32, 14,941.24 and 5,286.96 is: 7,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.32 : 14,941.24 = 5,286.96 : x
  2. Step 2: Convert to fraction form
    9,964.32/14,941.24 = 5,286.96/x
  3. Step 3: Cross multiply
    9,964.32x = 14,941.24 × 5,286.96
  4. Step 4: Simplify right side
    9,964.32x = 78,993,738.23
  5. Step 5: Solve for x
    x = 78,993,738.23/9,964.32
  6. Step 6: Final answer
    x = 7,927.66

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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.