Home / 5,574.20-8,357.58-2,286.44

Finding the Fourth Proportional to 5,574.20, 8,357.58 and 2,286.44

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Solution

The fourth proportional to 5,574.20, 8,357.58 and 2,286.44 is: 3,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.20 : 8,357.58 = 2,286.44 : x
  2. Step 2: Convert to fraction form
    5,574.20/8,357.58 = 2,286.44/x
  3. Step 3: Cross multiply
    5,574.20x = 8,357.58 × 2,286.44
  4. Step 4: Simplify right side
    5,574.20x = 19,109,105.22
  5. Step 5: Solve for x
    x = 19,109,105.22/5,574.20
  6. Step 6: Final answer
    x = 3,428.13

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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.