Home / 5,910.68-8,857.64-3,279.34

Finding the Fourth Proportional to 5,910.68, 8,857.64 and 3,279.34

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Solution

The fourth proportional to 5,910.68, 8,857.64 and 3,279.34 is: 4,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.68 : 8,857.64 = 3,279.34 : x
  2. Step 2: Convert to fraction form
    5,910.68/8,857.64 = 3,279.34/x
  3. Step 3: Cross multiply
    5,910.68x = 8,857.64 × 3,279.34
  4. Step 4: Simplify right side
    5,910.68x = 29,047,213.16
  5. Step 5: Solve for x
    x = 29,047,213.16/5,910.68
  6. Step 6: Final answer
    x = 4,914.36

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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.