Home / 5,361.46-7,398.61-3,003.48

Finding the Fourth Proportional to 5,361.46, 7,398.61 and 3,003.48

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Solution

The fourth proportional to 5,361.46, 7,398.61 and 3,003.48 is: 4,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.46 : 7,398.61 = 3,003.48 : x
  2. Step 2: Convert to fraction form
    5,361.46/7,398.61 = 3,003.48/x
  3. Step 3: Cross multiply
    5,361.46x = 7,398.61 × 3,003.48
  4. Step 4: Simplify right side
    5,361.46x = 22,221,569.65
  5. Step 5: Solve for x
    x = 22,221,569.65/5,361.46
  6. Step 6: Final answer
    x = 4,144.69

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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.