Home / 5,553.96-8,330.94-2,268.60

Finding the Fourth Proportional to 5,553.96, 8,330.94 and 2,268.60

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Solution

The fourth proportional to 5,553.96, 8,330.94 and 2,268.60 is: 3,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.96 : 8,330.94 = 2,268.60 : x
  2. Step 2: Convert to fraction form
    5,553.96/8,330.94 = 2,268.60/x
  3. Step 3: Cross multiply
    5,553.96x = 8,330.94 × 2,268.60
  4. Step 4: Simplify right side
    5,553.96x = 18,899,570.48
  5. Step 5: Solve for x
    x = 18,899,570.48/5,553.96
  6. Step 6: Final answer
    x = 3,402.90

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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.