Home / 5,575.53-8,356.96-2,286.79

Finding the Fourth Proportional to 5,575.53, 8,356.96 and 2,286.79

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Solution

The fourth proportional to 5,575.53, 8,356.96 and 2,286.79 is: 3,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.53 : 8,356.96 = 2,286.79 : x
  2. Step 2: Convert to fraction form
    5,575.53/8,356.96 = 2,286.79/x
  3. Step 3: Cross multiply
    5,575.53x = 8,356.96 × 2,286.79
  4. Step 4: Simplify right side
    5,575.53x = 19,110,612.56
  5. Step 5: Solve for x
    x = 19,110,612.56/5,575.53
  6. Step 6: Final answer
    x = 3,427.59

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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.