Home / 5,304.26-7,320.04-3,036

Finding the Fourth Proportional to 5,304.26, 7,320.04 and 3,036

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Solution

The fourth proportional to 5,304.26, 7,320.04 and 3,036 is: 4,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.26 : 7,320.04 = 3,036 : x
  2. Step 2: Convert to fraction form
    5,304.26/7,320.04 = 3,036/x
  3. Step 3: Cross multiply
    5,304.26x = 7,320.04 × 3,036
  4. Step 4: Simplify right side
    5,304.26x = 22,223,641.44
  5. Step 5: Solve for x
    x = 22,223,641.44/5,304.26
  6. Step 6: Final answer
    x = 4,189.77

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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.