Home / 3,730.26-5,593.86-1,390.41

Finding the Fourth Proportional to 3,730.26, 5,593.86 and 1,390.41

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Solution

The fourth proportional to 3,730.26, 5,593.86 and 1,390.41 is: 2,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.26 : 5,593.86 = 1,390.41 : x
  2. Step 2: Convert to fraction form
    3,730.26/5,593.86 = 1,390.41/x
  3. Step 3: Cross multiply
    3,730.26x = 5,593.86 × 1,390.41
  4. Step 4: Simplify right side
    3,730.26x = 7,777,758.88
  5. Step 5: Solve for x
    x = 7,777,758.88/3,730.26
  6. Step 6: Final answer
    x = 2,085.04

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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.