Home / 7,067.48-9,753.90-4,517.60

Finding the Fourth Proportional to 7,067.48, 9,753.90 and 4,517.60

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Solution

The fourth proportional to 7,067.48, 9,753.90 and 4,517.60 is: 6,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.48 : 9,753.90 = 4,517.60 : x
  2. Step 2: Convert to fraction form
    7,067.48/9,753.90 = 4,517.60/x
  3. Step 3: Cross multiply
    7,067.48x = 9,753.90 × 4,517.60
  4. Step 4: Simplify right side
    7,067.48x = 44,064,218.64
  5. Step 5: Solve for x
    x = 44,064,218.64/7,067.48
  6. Step 6: Final answer
    x = 6,234.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.