Home / 5,634.62-8,460.14-3,999.85

Finding the Fourth Proportional to 5,634.62, 8,460.14 and 3,999.85

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Solution

The fourth proportional to 5,634.62, 8,460.14 and 3,999.85 is: 6,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.62 : 8,460.14 = 3,999.85 : x
  2. Step 2: Convert to fraction form
    5,634.62/8,460.14 = 3,999.85/x
  3. Step 3: Cross multiply
    5,634.62x = 8,460.14 × 3,999.85
  4. Step 4: Simplify right side
    5,634.62x = 33,839,228.68
  5. Step 5: Solve for x
    x = 33,839,228.68/5,634.62
  6. Step 6: Final answer
    x = 6,005.59

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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.