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Finding the Fourth Proportional to 3,957.51, 5,936.00 and 1,360.11

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Solution

The fourth proportional to 3,957.51, 5,936.00 and 1,360.11 is: 2,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.51 : 5,936.00 = 1,360.11 : x
  2. Step 2: Convert to fraction form
    3,957.51/5,936.00 = 1,360.11/x
  3. Step 3: Cross multiply
    3,957.51x = 5,936.00 × 1,360.11
  4. Step 4: Simplify right side
    3,957.51x = 8,073,606.16
  5. Step 5: Solve for x
    x = 8,073,606.16/3,957.51
  6. Step 6: Final answer
    x = 2,040.07

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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.