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Finding the Fourth Proportional to 5,991.66, 8,987.16 and 2,293.61

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Solution

The fourth proportional to 5,991.66, 8,987.16 and 2,293.61 is: 3,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.66 : 8,987.16 = 2,293.61 : x
  2. Step 2: Convert to fraction form
    5,991.66/8,987.16 = 2,293.61/x
  3. Step 3: Cross multiply
    5,991.66x = 8,987.16 × 2,293.61
  4. Step 4: Simplify right side
    5,991.66x = 20,612,995.11
  5. Step 5: Solve for x
    x = 20,612,995.11/5,991.66
  6. Step 6: Final answer
    x = 3,440.28

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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.