Home / 3,261.40-4,500.44-1,845.22

Finding the Fourth Proportional to 3,261.40, 4,500.44 and 1,845.22

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Solution

The fourth proportional to 3,261.40, 4,500.44 and 1,845.22 is: 2,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.40 : 4,500.44 = 1,845.22 : x
  2. Step 2: Convert to fraction form
    3,261.40/4,500.44 = 1,845.22/x
  3. Step 3: Cross multiply
    3,261.40x = 4,500.44 × 1,845.22
  4. Step 4: Simplify right side
    3,261.40x = 8,304,270.17
  5. Step 5: Solve for x
    x = 8,304,270.17/3,261.40
  6. Step 6: Final answer
    x = 2,546.23

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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.