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Finding the Fourth Proportional to 2,360.99, 3,541.56 and 801

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Solution

The fourth proportional to 2,360.99, 3,541.56 and 801 is: 1,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.99 : 3,541.56 = 801 : x
  2. Step 2: Convert to fraction form
    2,360.99/3,541.56 = 801/x
  3. Step 3: Cross multiply
    2,360.99x = 3,541.56 × 801
  4. Step 4: Simplify right side
    2,360.99x = 2,836,786.56
  5. Step 5: Solve for x
    x = 2,836,786.56/2,360.99
  6. Step 6: Final answer
    x = 1,201.52

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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.