Home / 5,512.56-8,268.60-3,048.60

Finding the Fourth Proportional to 5,512.56, 8,268.60 and 3,048.60

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Solution

The fourth proportional to 5,512.56, 8,268.60 and 3,048.60 is: 4,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.56 : 8,268.60 = 3,048.60 : x
  2. Step 2: Convert to fraction form
    5,512.56/8,268.60 = 3,048.60/x
  3. Step 3: Cross multiply
    5,512.56x = 8,268.60 × 3,048.60
  4. Step 4: Simplify right side
    5,512.56x = 25,207,653.96
  5. Step 5: Solve for x
    x = 25,207,653.96/5,512.56
  6. Step 6: Final answer
    x = 4,572.77

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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.