Home / 5,742.27-8,614.22-1,845.77

Finding the Fourth Proportional to 5,742.27, 8,614.22 and 1,845.77

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Solution

The fourth proportional to 5,742.27, 8,614.22 and 1,845.77 is: 2,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742.27 : 8,614.22 = 1,845.77 : x
  2. Step 2: Convert to fraction form
    5,742.27/8,614.22 = 1,845.77/x
  3. Step 3: Cross multiply
    5,742.27x = 8,614.22 × 1,845.77
  4. Step 4: Simplify right side
    5,742.27x = 15,899,816.55
  5. Step 5: Solve for x
    x = 15,899,816.55/5,742.27
  6. Step 6: Final answer
    x = 2,768.91

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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.