Home / 3,370.25-5,055.19-1,395.01

Finding the Fourth Proportional to 3,370.25, 5,055.19 and 1,395.01

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Solution

The fourth proportional to 3,370.25, 5,055.19 and 1,395.01 is: 2,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.25 : 5,055.19 = 1,395.01 : x
  2. Step 2: Convert to fraction form
    3,370.25/5,055.19 = 1,395.01/x
  3. Step 3: Cross multiply
    3,370.25x = 5,055.19 × 1,395.01
  4. Step 4: Simplify right side
    3,370.25x = 7,052,040.60
  5. Step 5: Solve for x
    x = 7,052,040.60/3,370.25
  6. Step 6: Final answer
    x = 2,092.44

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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.