Home / 5,781.48-8,673.50-3,183.08

Finding the Fourth Proportional to 5,781.48, 8,673.50 and 3,183.08

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Solution

The fourth proportional to 5,781.48, 8,673.50 and 3,183.08 is: 4,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781.48 : 8,673.50 = 3,183.08 : x
  2. Step 2: Convert to fraction form
    5,781.48/8,673.50 = 3,183.08/x
  3. Step 3: Cross multiply
    5,781.48x = 8,673.50 × 3,183.08
  4. Step 4: Simplify right side
    5,781.48x = 27,608,444.38
  5. Step 5: Solve for x
    x = 27,608,444.38/5,781.48
  6. Step 6: Final answer
    x = 4,775.32

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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.