Home / 6,889.05-10,327.80-3,193.93

Finding the Fourth Proportional to 6,889.05, 10,327.80 and 3,193.93

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Solution

The fourth proportional to 6,889.05, 10,327.80 and 3,193.93 is: 4,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889.05 : 10,327.80 = 3,193.93 : x
  2. Step 2: Convert to fraction form
    6,889.05/10,327.80 = 3,193.93/x
  3. Step 3: Cross multiply
    6,889.05x = 10,327.80 × 3,193.93
  4. Step 4: Simplify right side
    6,889.05x = 32,986,270.25
  5. Step 5: Solve for x
    x = 32,986,270.25/6,889.05
  6. Step 6: Final answer
    x = 4,788.22

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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.