Home / 5,909.68-8,858.22-3,134.62

Finding the Fourth Proportional to 5,909.68, 8,858.22 and 3,134.62

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Solution

The fourth proportional to 5,909.68, 8,858.22 and 3,134.62 is: 4,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.68 : 8,858.22 = 3,134.62 : x
  2. Step 2: Convert to fraction form
    5,909.68/8,858.22 = 3,134.62/x
  3. Step 3: Cross multiply
    5,909.68x = 8,858.22 × 3,134.62
  4. Step 4: Simplify right side
    5,909.68x = 27,767,153.58
  5. Step 5: Solve for x
    x = 27,767,153.58/5,909.68
  6. Step 6: Final answer
    x = 4,698.59

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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.