Home / 4,321.62-5,963.69-2,553.19

Finding the Fourth Proportional to 4,321.62, 5,963.69 and 2,553.19

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Solution

The fourth proportional to 4,321.62, 5,963.69 and 2,553.19 is: 3,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.62 : 5,963.69 = 2,553.19 : x
  2. Step 2: Convert to fraction form
    4,321.62/5,963.69 = 2,553.19/x
  3. Step 3: Cross multiply
    4,321.62x = 5,963.69 × 2,553.19
  4. Step 4: Simplify right side
    4,321.62x = 15,226,425.14
  5. Step 5: Solve for x
    x = 15,226,425.14/4,321.62
  6. Step 6: Final answer
    x = 3,523.31

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1.5x scale

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.