Home / 7,394.28-11,081.82-3,006.64

Finding the Fourth Proportional to 7,394.28, 11,081.82 and 3,006.64

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Solution

The fourth proportional to 7,394.28, 11,081.82 and 3,006.64 is: 4,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.28 : 11,081.82 = 3,006.64 : x
  2. Step 2: Convert to fraction form
    7,394.28/11,081.82 = 3,006.64/x
  3. Step 3: Cross multiply
    7,394.28x = 11,081.82 × 3,006.64
  4. Step 4: Simplify right side
    7,394.28x = 33,319,043.28
  5. Step 5: Solve for x
    x = 33,319,043.28/7,394.28
  6. Step 6: Final answer
    x = 4,506.06

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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.