Home / 6,913.27-10,344.39-4,141.90

Finding the Fourth Proportional to 6,913.27, 10,344.39 and 4,141.90

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Solution

The fourth proportional to 6,913.27, 10,344.39 and 4,141.90 is: 6,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.27 : 10,344.39 = 4,141.90 : x
  2. Step 2: Convert to fraction form
    6,913.27/10,344.39 = 4,141.90/x
  3. Step 3: Cross multiply
    6,913.27x = 10,344.39 × 4,141.90
  4. Step 4: Simplify right side
    6,913.27x = 42,845,428.94
  5. Step 5: Solve for x
    x = 42,845,428.94/6,913.27
  6. Step 6: Final answer
    x = 6,197.56

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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.