Home / 5,512.60-8,268.84-1,616.86

Finding the Fourth Proportional to 5,512.60, 8,268.84 and 1,616.86

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Solution

The fourth proportional to 5,512.60, 8,268.84 and 1,616.86 is: 2,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.60 : 8,268.84 = 1,616.86 : x
  2. Step 2: Convert to fraction form
    5,512.60/8,268.84 = 1,616.86/x
  3. Step 3: Cross multiply
    5,512.60x = 8,268.84 × 1,616.86
  4. Step 4: Simplify right side
    5,512.60x = 13,369,556.64
  5. Step 5: Solve for x
    x = 13,369,556.64/5,512.60
  6. Step 6: Final answer
    x = 2,425.27

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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.