Home / 5,523.96-8,286.56-2,751.32

Finding the Fourth Proportional to 5,523.96, 8,286.56 and 2,751.32

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Solution

The fourth proportional to 5,523.96, 8,286.56 and 2,751.32 is: 4,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.96 : 8,286.56 = 2,751.32 : x
  2. Step 2: Convert to fraction form
    5,523.96/8,286.56 = 2,751.32/x
  3. Step 3: Cross multiply
    5,523.96x = 8,286.56 × 2,751.32
  4. Step 4: Simplify right side
    5,523.96x = 22,798,978.26
  5. Step 5: Solve for x
    x = 22,798,978.26/5,523.96
  6. Step 6: Final answer
    x = 4,127.29

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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.