Home / 7,753.48-11,629.24-2,822.92

Finding the Fourth Proportional to 7,753.48, 11,629.24 and 2,822.92

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Solution

The fourth proportional to 7,753.48, 11,629.24 and 2,822.92 is: 4,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.48 : 11,629.24 = 2,822.92 : x
  2. Step 2: Convert to fraction form
    7,753.48/11,629.24 = 2,822.92/x
  3. Step 3: Cross multiply
    7,753.48x = 11,629.24 × 2,822.92
  4. Step 4: Simplify right side
    7,753.48x = 32,828,414.18
  5. Step 5: Solve for x
    x = 32,828,414.18/7,753.48
  6. Step 6: Final answer
    x = 4,234.02

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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.