Home / 3,245.13-4,866.35-1,395.27

Finding the Fourth Proportional to 3,245.13, 4,866.35 and 1,395.27

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Solution

The fourth proportional to 3,245.13, 4,866.35 and 1,395.27 is: 2,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.13 : 4,866.35 = 1,395.27 : x
  2. Step 2: Convert to fraction form
    3,245.13/4,866.35 = 1,395.27/x
  3. Step 3: Cross multiply
    3,245.13x = 4,866.35 × 1,395.27
  4. Step 4: Simplify right side
    3,245.13x = 6,789,865.19
  5. Step 5: Solve for x
    x = 6,789,865.19/3,245.13
  6. Step 6: Final answer
    x = 2,092.32

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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.