Home / 1,813.28-2,707.88-1,467.04

Finding the Fourth Proportional to 1,813.28, 2,707.88 and 1,467.04

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Solution

The fourth proportional to 1,813.28, 2,707.88 and 1,467.04 is: 2,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.28 : 2,707.88 = 1,467.04 : x
  2. Step 2: Convert to fraction form
    1,813.28/2,707.88 = 1,467.04/x
  3. Step 3: Cross multiply
    1,813.28x = 2,707.88 × 1,467.04
  4. Step 4: Simplify right side
    1,813.28x = 3,972,568.28
  5. Step 5: Solve for x
    x = 3,972,568.28/1,813.28
  6. Step 6: Final answer
    x = 2,190.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.