Home / 3,382.40-5,073.96-1,073.36

Finding the Fourth Proportional to 3,382.40, 5,073.96 and 1,073.36

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Solution

The fourth proportional to 3,382.40, 5,073.96 and 1,073.36 is: 1,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.40 : 5,073.96 = 1,073.36 : x
  2. Step 2: Convert to fraction form
    3,382.40/5,073.96 = 1,073.36/x
  3. Step 3: Cross multiply
    3,382.40x = 5,073.96 × 1,073.36
  4. Step 4: Simplify right side
    3,382.40x = 5,446,185.71
  5. Step 5: Solve for x
    x = 5,446,185.71/3,382.40
  6. Step 6: Final answer
    x = 1,610.15

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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.