Home / 3,488.46-5,232.21-1,296.90

Finding the Fourth Proportional to 3,488.46, 5,232.21 and 1,296.90

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Solution

The fourth proportional to 3,488.46, 5,232.21 and 1,296.90 is: 1,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.46 : 5,232.21 = 1,296.90 : x
  2. Step 2: Convert to fraction form
    3,488.46/5,232.21 = 1,296.90/x
  3. Step 3: Cross multiply
    3,488.46x = 5,232.21 × 1,296.90
  4. Step 4: Simplify right side
    3,488.46x = 6,785,653.15
  5. Step 5: Solve for x
    x = 6,785,653.15/3,488.46
  6. Step 6: Final answer
    x = 1,945.17

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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.