Home / 5,304.75-7,320.46-3,066.61

Finding the Fourth Proportional to 5,304.75, 7,320.46 and 3,066.61

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Solution

The fourth proportional to 5,304.75, 7,320.46 and 3,066.61 is: 4,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.75 : 7,320.46 = 3,066.61 : x
  2. Step 2: Convert to fraction form
    5,304.75/7,320.46 = 3,066.61/x
  3. Step 3: Cross multiply
    5,304.75x = 7,320.46 × 3,066.61
  4. Step 4: Simplify right side
    5,304.75x = 22,448,995.84
  5. Step 5: Solve for x
    x = 22,448,995.84/5,304.75
  6. Step 6: Final answer
    x = 4,231.87

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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.