Home / 3,202.19-4,419.05-1,804.94

Finding the Fourth Proportional to 3,202.19, 4,419.05 and 1,804.94

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Solution

The fourth proportional to 3,202.19, 4,419.05 and 1,804.94 is: 2,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.19 : 4,419.05 = 1,804.94 : x
  2. Step 2: Convert to fraction form
    3,202.19/4,419.05 = 1,804.94/x
  3. Step 3: Cross multiply
    3,202.19x = 4,419.05 × 1,804.94
  4. Step 4: Simplify right side
    3,202.19x = 7,976,120.11
  5. Step 5: Solve for x
    x = 7,976,120.11/3,202.19
  6. Step 6: Final answer
    x = 2,490.83

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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.