Home / 5,505.34-8,258.34-2,218.42

Finding the Fourth Proportional to 5,505.34, 8,258.34 and 2,218.42

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Solution

The fourth proportional to 5,505.34, 8,258.34 and 2,218.42 is: 3,327.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.34 : 8,258.34 = 2,218.42 : x
  2. Step 2: Convert to fraction form
    5,505.34/8,258.34 = 2,218.42/x
  3. Step 3: Cross multiply
    5,505.34x = 8,258.34 × 2,218.42
  4. Step 4: Simplify right side
    5,505.34x = 18,320,466.62
  5. Step 5: Solve for x
    x = 18,320,466.62/5,505.34
  6. Step 6: Final answer
    x = 3,327.76

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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.