Home / 3,305.04-4,930.56-3,069.36

Finding the Fourth Proportional to 3,305.04, 4,930.56 and 3,069.36

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Solution

The fourth proportional to 3,305.04, 4,930.56 and 3,069.36 is: 4,578.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.04 : 4,930.56 = 3,069.36 : x
  2. Step 2: Convert to fraction form
    3,305.04/4,930.56 = 3,069.36/x
  3. Step 3: Cross multiply
    3,305.04x = 4,930.56 × 3,069.36
  4. Step 4: Simplify right side
    3,305.04x = 15,133,663.64
  5. Step 5: Solve for x
    x = 15,133,663.64/3,305.04
  6. Step 6: Final answer
    x = 4,578.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.