Home / 3,660.72-5,049.44-2,541.12

Finding the Fourth Proportional to 3,660.72, 5,049.44 and 2,541.12

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Solution

The fourth proportional to 3,660.72, 5,049.44 and 2,541.12 is: 3,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.72 : 5,049.44 = 2,541.12 : x
  2. Step 2: Convert to fraction form
    3,660.72/5,049.44 = 2,541.12/x
  3. Step 3: Cross multiply
    3,660.72x = 5,049.44 × 2,541.12
  4. Step 4: Simplify right side
    3,660.72x = 12,831,232.97
  5. Step 5: Solve for x
    x = 12,831,232.97/3,660.72
  6. Step 6: Final answer
    x = 3,505.11

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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.