Home / 6,913.81-10,370.67-4,141.27

Finding the Fourth Proportional to 6,913.81, 10,370.67 and 4,141.27

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Solution

The fourth proportional to 6,913.81, 10,370.67 and 4,141.27 is: 6,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.81 : 10,370.67 = 4,141.27 : x
  2. Step 2: Convert to fraction form
    6,913.81/10,370.67 = 4,141.27/x
  3. Step 3: Cross multiply
    6,913.81x = 10,370.67 × 4,141.27
  4. Step 4: Simplify right side
    6,913.81x = 42,947,744.55
  5. Step 5: Solve for x
    x = 42,947,744.55/6,913.81
  6. Step 6: Final answer
    x = 6,211.88

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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.