Home / 3,232.23-4,461.30-1,906.36

Finding the Fourth Proportional to 3,232.23, 4,461.30 and 1,906.36

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Solution

The fourth proportional to 3,232.23, 4,461.30 and 1,906.36 is: 2,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.23 : 4,461.30 = 1,906.36 : x
  2. Step 2: Convert to fraction form
    3,232.23/4,461.30 = 1,906.36/x
  3. Step 3: Cross multiply
    3,232.23x = 4,461.30 × 1,906.36
  4. Step 4: Simplify right side
    3,232.23x = 8,504,843.87
  5. Step 5: Solve for x
    x = 8,504,843.87/3,232.23
  6. Step 6: Final answer
    x = 2,631.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.