Home / 9,694.46-13,370.18-7,923

Finding the Fourth Proportional to 9,694.46, 13,370.18 and 7,923

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Solution

The fourth proportional to 9,694.46, 13,370.18 and 7,923 is: 10,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.46 : 13,370.18 = 7,923 : x
  2. Step 2: Convert to fraction form
    9,694.46/13,370.18 = 7,923/x
  3. Step 3: Cross multiply
    9,694.46x = 13,370.18 × 7,923
  4. Step 4: Simplify right side
    9,694.46x = 105,931,936.14
  5. Step 5: Solve for x
    x = 105,931,936.14/9,694.46
  6. Step 6: Final answer
    x = 10,927.06

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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.