Home / 6,708.32-9,257.09-3,723.98

Finding the Fourth Proportional to 6,708.32, 9,257.09 and 3,723.98

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Solution

The fourth proportional to 6,708.32, 9,257.09 and 3,723.98 is: 5,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.32 : 9,257.09 = 3,723.98 : x
  2. Step 2: Convert to fraction form
    6,708.32/9,257.09 = 3,723.98/x
  3. Step 3: Cross multiply
    6,708.32x = 9,257.09 × 3,723.98
  4. Step 4: Simplify right side
    6,708.32x = 34,473,153.11
  5. Step 5: Solve for x
    x = 34,473,153.11/6,708.32
  6. Step 6: Final answer
    x = 5,138.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.