Home / 9,318.82-13,964.50-6,967.80

Finding the Fourth Proportional to 9,318.82, 13,964.50 and 6,967.80

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Solution

The fourth proportional to 9,318.82, 13,964.50 and 6,967.80 is: 10,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.82 : 13,964.50 = 6,967.80 : x
  2. Step 2: Convert to fraction form
    9,318.82/13,964.50 = 6,967.80/x
  3. Step 3: Cross multiply
    9,318.82x = 13,964.50 × 6,967.80
  4. Step 4: Simplify right side
    9,318.82x = 97,301,843.10
  5. Step 5: Solve for x
    x = 97,301,843.10/9,318.82
  6. Step 6: Final answer
    x = 10,441.43

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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.