Home / 4,193.25-6,287.44-1,725.28

Finding the Fourth Proportional to 4,193.25, 6,287.44 and 1,725.28

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Solution

The fourth proportional to 4,193.25, 6,287.44 and 1,725.28 is: 2,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.25 : 6,287.44 = 1,725.28 : x
  2. Step 2: Convert to fraction form
    4,193.25/6,287.44 = 1,725.28/x
  3. Step 3: Cross multiply
    4,193.25x = 6,287.44 × 1,725.28
  4. Step 4: Simplify right side
    4,193.25x = 10,847,577.69
  5. Step 5: Solve for x
    x = 10,847,577.69/4,193.25
  6. Step 6: Final answer
    x = 2,586.92

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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.