Home / 3,261.49-4,500.82-1,845.46

Finding the Fourth Proportional to 3,261.49, 4,500.82 and 1,845.46

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Solution

The fourth proportional to 3,261.49, 4,500.82 and 1,845.46 is: 2,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.49 : 4,500.82 = 1,845.46 : x
  2. Step 2: Convert to fraction form
    3,261.49/4,500.82 = 1,845.46/x
  3. Step 3: Cross multiply
    3,261.49x = 4,500.82 × 1,845.46
  4. Step 4: Simplify right side
    3,261.49x = 8,306,091.21
  5. Step 5: Solve for x
    x = 8,306,091.21/3,261.49
  6. Step 6: Final answer
    x = 2,546.72

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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.