Home / 5,553.63-8,327.88-2,042.75

Finding the Fourth Proportional to 5,553.63, 8,327.88 and 2,042.75

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Solution

The fourth proportional to 5,553.63, 8,327.88 and 2,042.75 is: 3,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.63 : 8,327.88 = 2,042.75 : x
  2. Step 2: Convert to fraction form
    5,553.63/8,327.88 = 2,042.75/x
  3. Step 3: Cross multiply
    5,553.63x = 8,327.88 × 2,042.75
  4. Step 4: Simplify right side
    5,553.63x = 17,011,797.69
  5. Step 5: Solve for x
    x = 17,011,797.69/5,553.63
  6. Step 6: Final answer
    x = 3,063.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.