Home / 6,892.22-10,332.19-3,189.36

Finding the Fourth Proportional to 6,892.22, 10,332.19 and 3,189.36

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Solution

The fourth proportional to 6,892.22, 10,332.19 and 3,189.36 is: 4,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.22 : 10,332.19 = 3,189.36 : x
  2. Step 2: Convert to fraction form
    6,892.22/10,332.19 = 3,189.36/x
  3. Step 3: Cross multiply
    6,892.22x = 10,332.19 × 3,189.36
  4. Step 4: Simplify right side
    6,892.22x = 32,953,116.23
  5. Step 5: Solve for x
    x = 32,953,116.23/6,892.22
  6. Step 6: Final answer
    x = 4,781.20

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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.