Home / 6,168.48-9,253.32-2,272.38

Finding the Fourth Proportional to 6,168.48, 9,253.32 and 2,272.38

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Solution

The fourth proportional to 6,168.48, 9,253.32 and 2,272.38 is: 3,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168.48 : 9,253.32 = 2,272.38 : x
  2. Step 2: Convert to fraction form
    6,168.48/9,253.32 = 2,272.38/x
  3. Step 3: Cross multiply
    6,168.48x = 9,253.32 × 2,272.38
  4. Step 4: Simplify right side
    6,168.48x = 21,027,059.30
  5. Step 5: Solve for x
    x = 21,027,059.30/6,168.48
  6. Step 6: Final answer
    x = 3,408.79

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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.