Home / 4,028.40-6,031.40-3,722.16

Finding the Fourth Proportional to 4,028.40, 6,031.40 and 3,722.16

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Solution

The fourth proportional to 4,028.40, 6,031.40 and 3,722.16 is: 5,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.40 : 6,031.40 = 3,722.16 : x
  2. Step 2: Convert to fraction form
    4,028.40/6,031.40 = 3,722.16/x
  3. Step 3: Cross multiply
    4,028.40x = 6,031.40 × 3,722.16
  4. Step 4: Simplify right side
    4,028.40x = 22,449,835.82
  5. Step 5: Solve for x
    x = 22,449,835.82/4,028.40
  6. Step 6: Final answer
    x = 5,572.89

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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.