Home / 6,663.14-9,203.31-4,992.02

Finding the Fourth Proportional to 6,663.14, 9,203.31 and 4,992.02

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Solution

The fourth proportional to 6,663.14, 9,203.31 and 4,992.02 is: 6,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.14 : 9,203.31 = 4,992.02 : x
  2. Step 2: Convert to fraction form
    6,663.14/9,203.31 = 4,992.02/x
  3. Step 3: Cross multiply
    6,663.14x = 9,203.31 × 4,992.02
  4. Step 4: Simplify right side
    6,663.14x = 45,943,107.59
  5. Step 5: Solve for x
    x = 45,943,107.59/6,663.14
  6. Step 6: Final answer
    x = 6,895.11

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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.