Home / 6,343.14-9,516.54-2,643.46

Finding the Fourth Proportional to 6,343.14, 9,516.54 and 2,643.46

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Solution

The fourth proportional to 6,343.14, 9,516.54 and 2,643.46 is: 3,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343.14 : 9,516.54 = 2,643.46 : x
  2. Step 2: Convert to fraction form
    6,343.14/9,516.54 = 2,643.46/x
  3. Step 3: Cross multiply
    6,343.14x = 9,516.54 × 2,643.46
  4. Step 4: Simplify right side
    6,343.14x = 25,156,592.83
  5. Step 5: Solve for x
    x = 25,156,592.83/6,343.14
  6. Step 6: Final answer
    x = 3,965.95

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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.