Home / 3,462.30-5,193.84-1,382.22

Finding the Fourth Proportional to 3,462.30, 5,193.84 and 1,382.22

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Solution

The fourth proportional to 3,462.30, 5,193.84 and 1,382.22 is: 2,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.30 : 5,193.84 = 1,382.22 : x
  2. Step 2: Convert to fraction form
    3,462.30/5,193.84 = 1,382.22/x
  3. Step 3: Cross multiply
    3,462.30x = 5,193.84 × 1,382.22
  4. Step 4: Simplify right side
    3,462.30x = 7,179,029.52
  5. Step 5: Solve for x
    x = 7,179,029.52/3,462.30
  6. Step 6: Final answer
    x = 2,073.49

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1.5x scale

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.