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Finding the Fourth Proportional to 5,992.28, 8,988.90 and 2,095.64

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Solution

The fourth proportional to 5,992.28, 8,988.90 and 2,095.64 is: 3,143.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.28 : 8,988.90 = 2,095.64 : x
  2. Step 2: Convert to fraction form
    5,992.28/8,988.90 = 2,095.64/x
  3. Step 3: Cross multiply
    5,992.28x = 8,988.90 × 2,095.64
  4. Step 4: Simplify right side
    5,992.28x = 18,837,498.40
  5. Step 5: Solve for x
    x = 18,837,498.40/5,992.28
  6. Step 6: Final answer
    x = 3,143.63

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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.