Home / 6,722.34-10,087.55-2,342.87

Finding the Fourth Proportional to 6,722.34, 10,087.55 and 2,342.87

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Solution

The fourth proportional to 6,722.34, 10,087.55 and 2,342.87 is: 3,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.34 : 10,087.55 = 2,342.87 : x
  2. Step 2: Convert to fraction form
    6,722.34/10,087.55 = 2,342.87/x
  3. Step 3: Cross multiply
    6,722.34x = 10,087.55 × 2,342.87
  4. Step 4: Simplify right side
    6,722.34x = 23,633,818.27
  5. Step 5: Solve for x
    x = 23,633,818.27/6,722.34
  6. Step 6: Final answer
    x = 3,515.71

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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.