Home / 5,855.57-8,079.05-3,496.85

Finding the Fourth Proportional to 5,855.57, 8,079.05 and 3,496.85

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Solution

The fourth proportional to 5,855.57, 8,079.05 and 3,496.85 is: 4,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.57 : 8,079.05 = 3,496.85 : x
  2. Step 2: Convert to fraction form
    5,855.57/8,079.05 = 3,496.85/x
  3. Step 3: Cross multiply
    5,855.57x = 8,079.05 × 3,496.85
  4. Step 4: Simplify right side
    5,855.57x = 28,251,225.99
  5. Step 5: Solve for x
    x = 28,251,225.99/5,855.57
  6. Step 6: Final answer
    x = 4,824.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.