Home / 6,663.36-9,195.22-3,679.02

Finding the Fourth Proportional to 6,663.36, 9,195.22 and 3,679.02

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Solution

The fourth proportional to 6,663.36, 9,195.22 and 3,679.02 is: 5,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.36 : 9,195.22 = 3,679.02 : x
  2. Step 2: Convert to fraction form
    6,663.36/9,195.22 = 3,679.02/x
  3. Step 3: Cross multiply
    6,663.36x = 9,195.22 × 3,679.02
  4. Step 4: Simplify right side
    6,663.36x = 33,829,402.88
  5. Step 5: Solve for x
    x = 33,829,402.88/6,663.36
  6. Step 6: Final answer
    x = 5,076.93

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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.