Home / 5,492.20-8,233.09-1,791.85

Finding the Fourth Proportional to 5,492.20, 8,233.09 and 1,791.85

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Solution

The fourth proportional to 5,492.20, 8,233.09 and 1,791.85 is: 2,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.20 : 8,233.09 = 1,791.85 : x
  2. Step 2: Convert to fraction form
    5,492.20/8,233.09 = 1,791.85/x
  3. Step 3: Cross multiply
    5,492.20x = 8,233.09 × 1,791.85
  4. Step 4: Simplify right side
    5,492.20x = 14,752,462.32
  5. Step 5: Solve for x
    x = 14,752,462.32/5,492.20
  6. Step 6: Final answer
    x = 2,686.08

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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.