Home / 6,895.17-10,335.60-3,930.03

Finding the Fourth Proportional to 6,895.17, 10,335.60 and 3,930.03

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Solution

The fourth proportional to 6,895.17, 10,335.60 and 3,930.03 is: 5,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.17 : 10,335.60 = 3,930.03 : x
  2. Step 2: Convert to fraction form
    6,895.17/10,335.60 = 3,930.03/x
  3. Step 3: Cross multiply
    6,895.17x = 10,335.60 × 3,930.03
  4. Step 4: Simplify right side
    6,895.17x = 40,619,218.07
  5. Step 5: Solve for x
    x = 40,619,218.07/6,895.17
  6. Step 6: Final answer
    x = 5,890.97

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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.