Home / 3,957.89-5,937.37-1,360.13

Finding the Fourth Proportional to 3,957.89, 5,937.37 and 1,360.13

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Solution

The fourth proportional to 3,957.89, 5,937.37 and 1,360.13 is: 2,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.89 : 5,937.37 = 1,360.13 : x
  2. Step 2: Convert to fraction form
    3,957.89/5,937.37 = 1,360.13/x
  3. Step 3: Cross multiply
    3,957.89x = 5,937.37 × 1,360.13
  4. Step 4: Simplify right side
    3,957.89x = 8,075,561.97
  5. Step 5: Solve for x
    x = 8,075,561.97/3,957.89
  6. Step 6: Final answer
    x = 2,040.37

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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.