Home / 5,855.28-8,080.29-3,202.69

Finding the Fourth Proportional to 5,855.28, 8,080.29 and 3,202.69

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Solution

The fourth proportional to 5,855.28, 8,080.29 and 3,202.69 is: 4,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.28 : 8,080.29 = 3,202.69 : x
  2. Step 2: Convert to fraction form
    5,855.28/8,080.29 = 3,202.69/x
  3. Step 3: Cross multiply
    5,855.28x = 8,080.29 × 3,202.69
  4. Step 4: Simplify right side
    5,855.28x = 25,878,663.98
  5. Step 5: Solve for x
    x = 25,878,663.98/5,855.28
  6. Step 6: Final answer
    x = 4,419.71

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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.