Home / 3,658.73-5,046.30-2,331.23

Finding the Fourth Proportional to 3,658.73, 5,046.30 and 2,331.23

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Solution

The fourth proportional to 3,658.73, 5,046.30 and 2,331.23 is: 3,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658.73 : 5,046.30 = 2,331.23 : x
  2. Step 2: Convert to fraction form
    3,658.73/5,046.30 = 2,331.23/x
  3. Step 3: Cross multiply
    3,658.73x = 5,046.30 × 2,331.23
  4. Step 4: Simplify right side
    3,658.73x = 11,764,060.72
  5. Step 5: Solve for x
    x = 11,764,060.72/3,658.73
  6. Step 6: Final answer
    x = 3,215.34

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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.