Home / 5,855.56-8,080.58-3,202.92

Finding the Fourth Proportional to 5,855.56, 8,080.58 and 3,202.92

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Solution

The fourth proportional to 5,855.56, 8,080.58 and 3,202.92 is: 4,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.56 : 8,080.58 = 3,202.92 : x
  2. Step 2: Convert to fraction form
    5,855.56/8,080.58 = 3,202.92/x
  3. Step 3: Cross multiply
    5,855.56x = 8,080.58 × 3,202.92
  4. Step 4: Simplify right side
    5,855.56x = 25,881,451.29
  5. Step 5: Solve for x
    x = 25,881,451.29/5,855.56
  6. Step 6: Final answer
    x = 4,419.98

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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.