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Finding the Fourth Proportional to 5,841.95, 8,062.07 and 3,189.53

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Solution

The fourth proportional to 5,841.95, 8,062.07 and 3,189.53 is: 4,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.95 : 8,062.07 = 3,189.53 : x
  2. Step 2: Convert to fraction form
    5,841.95/8,062.07 = 3,189.53/x
  3. Step 3: Cross multiply
    5,841.95x = 8,062.07 × 3,189.53
  4. Step 4: Simplify right side
    5,841.95x = 25,714,218.33
  5. Step 5: Solve for x
    x = 25,714,218.33/5,841.95
  6. Step 6: Final answer
    x = 4,401.65

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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.