Home / 5,861.63-8,791.99-2,163.17

Finding the Fourth Proportional to 5,861.63, 8,791.99 and 2,163.17

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Solution

The fourth proportional to 5,861.63, 8,791.99 and 2,163.17 is: 3,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.63 : 8,791.99 = 2,163.17 : x
  2. Step 2: Convert to fraction form
    5,861.63/8,791.99 = 2,163.17/x
  3. Step 3: Cross multiply
    5,861.63x = 8,791.99 × 2,163.17
  4. Step 4: Simplify right side
    5,861.63x = 19,018,569.01
  5. Step 5: Solve for x
    x = 19,018,569.01/5,861.63
  6. Step 6: Final answer
    x = 3,244.59

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1.5x scale

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.