Home / 5,923.68-8,174.43-3,270.66

Finding the Fourth Proportional to 5,923.68, 8,174.43 and 3,270.66

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Solution

The fourth proportional to 5,923.68, 8,174.43 and 3,270.66 is: 4,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.68 : 8,174.43 = 3,270.66 : x
  2. Step 2: Convert to fraction form
    5,923.68/8,174.43 = 3,270.66/x
  3. Step 3: Cross multiply
    5,923.68x = 8,174.43 × 3,270.66
  4. Step 4: Simplify right side
    5,923.68x = 26,735,781.22
  5. Step 5: Solve for x
    x = 26,735,781.22/5,923.68
  6. Step 6: Final answer
    x = 4,513.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.