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Finding the Fourth Proportional to 3,001.44, 4,504.44 and 1,961.16

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Solution

The fourth proportional to 3,001.44, 4,504.44 and 1,961.16 is: 2,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.44 : 4,504.44 = 1,961.16 : x
  2. Step 2: Convert to fraction form
    3,001.44/4,504.44 = 1,961.16/x
  3. Step 3: Cross multiply
    3,001.44x = 4,504.44 × 1,961.16
  4. Step 4: Simplify right side
    3,001.44x = 8,833,927.55
  5. Step 5: Solve for x
    x = 8,833,927.55/3,001.44
  6. Step 6: Final answer
    x = 2,943.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.