Home / 5,983.89-8,979.94-2,088.30

Finding the Fourth Proportional to 5,983.89, 8,979.94 and 2,088.30

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Solution

The fourth proportional to 5,983.89, 8,979.94 and 2,088.30 is: 3,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.89 : 8,979.94 = 2,088.30 : x
  2. Step 2: Convert to fraction form
    5,983.89/8,979.94 = 2,088.30/x
  3. Step 3: Cross multiply
    5,983.89x = 8,979.94 × 2,088.30
  4. Step 4: Simplify right side
    5,983.89x = 18,752,794.47
  5. Step 5: Solve for x
    x = 18,752,794.47/5,983.89
  6. Step 6: Final answer
    x = 3,133.88

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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.