Home / 6,964.16-10,447.14-3,677.38

Finding the Fourth Proportional to 6,964.16, 10,447.14 and 3,677.38

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Solution

The fourth proportional to 6,964.16, 10,447.14 and 3,677.38 is: 5,516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964.16 : 10,447.14 = 3,677.38 : x
  2. Step 2: Convert to fraction form
    6,964.16/10,447.14 = 3,677.38/x
  3. Step 3: Cross multiply
    6,964.16x = 10,447.14 × 3,677.38
  4. Step 4: Simplify right side
    6,964.16x = 38,418,091.37
  5. Step 5: Solve for x
    x = 38,418,091.37/6,964.16
  6. Step 6: Final answer
    x = 5,516.55

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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.