Home / 5,698.84-8,546.22-2,187.04

Finding the Fourth Proportional to 5,698.84, 8,546.22 and 2,187.04

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Solution

The fourth proportional to 5,698.84, 8,546.22 and 2,187.04 is: 3,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698.84 : 8,546.22 = 2,187.04 : x
  2. Step 2: Convert to fraction form
    5,698.84/8,546.22 = 2,187.04/x
  3. Step 3: Cross multiply
    5,698.84x = 8,546.22 × 2,187.04
  4. Step 4: Simplify right side
    5,698.84x = 18,690,937.43
  5. Step 5: Solve for x
    x = 18,690,937.43/5,698.84
  6. Step 6: Final answer
    x = 3,279.78

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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.