Home / 5,577.17-8,363.09-3,237.82

Finding the Fourth Proportional to 5,577.17, 8,363.09 and 3,237.82

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Solution

The fourth proportional to 5,577.17, 8,363.09 and 3,237.82 is: 4,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.17 : 8,363.09 = 3,237.82 : x
  2. Step 2: Convert to fraction form
    5,577.17/8,363.09 = 3,237.82/x
  3. Step 3: Cross multiply
    5,577.17x = 8,363.09 × 3,237.82
  4. Step 4: Simplify right side
    5,577.17x = 27,078,187.65
  5. Step 5: Solve for x
    x = 27,078,187.65/5,577.17
  6. Step 6: Final answer
    x = 4,855.18

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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.