Home / 3,657.34-5,046.97-2,331.47

Finding the Fourth Proportional to 3,657.34, 5,046.97 and 2,331.47

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Solution

The fourth proportional to 3,657.34, 5,046.97 and 2,331.47 is: 3,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.34 : 5,046.97 = 2,331.47 : x
  2. Step 2: Convert to fraction form
    3,657.34/5,046.97 = 2,331.47/x
  3. Step 3: Cross multiply
    3,657.34x = 5,046.97 × 2,331.47
  4. Step 4: Simplify right side
    3,657.34x = 11,766,859.15
  5. Step 5: Solve for x
    x = 11,766,859.15/3,657.34
  6. Step 6: Final answer
    x = 3,217.33

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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.