Home / 6,886.70-10,322.83-3,371.86

Finding the Fourth Proportional to 6,886.70, 10,322.83 and 3,371.86

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Solution

The fourth proportional to 6,886.70, 10,322.83 and 3,371.86 is: 5,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886.70 : 10,322.83 = 3,371.86 : x
  2. Step 2: Convert to fraction form
    6,886.70/10,322.83 = 3,371.86/x
  3. Step 3: Cross multiply
    6,886.70x = 10,322.83 × 3,371.86
  4. Step 4: Simplify right side
    6,886.70x = 34,807,137.56
  5. Step 5: Solve for x
    x = 34,807,137.56/6,886.70
  6. Step 6: Final answer
    x = 5,054.25

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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.