Home / 3,261.68-4,501.20-1,845.10

Finding the Fourth Proportional to 3,261.68, 4,501.20 and 1,845.10

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Solution

The fourth proportional to 3,261.68, 4,501.20 and 1,845.10 is: 2,546.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.68 : 4,501.20 = 1,845.10 : x
  2. Step 2: Convert to fraction form
    3,261.68/4,501.20 = 1,845.10/x
  3. Step 3: Cross multiply
    3,261.68x = 4,501.20 × 1,845.10
  4. Step 4: Simplify right side
    3,261.68x = 8,305,164.12
  5. Step 5: Solve for x
    x = 8,305,164.12/3,261.68
  6. Step 6: Final answer
    x = 2,546.28

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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.