Home / 4,022.96-6,035.36-1,425.92

Finding the Fourth Proportional to 4,022.96, 6,035.36 and 1,425.92

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Solution

The fourth proportional to 4,022.96, 6,035.36 and 1,425.92 is: 2,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.96 : 6,035.36 = 1,425.92 : x
  2. Step 2: Convert to fraction form
    4,022.96/6,035.36 = 1,425.92/x
  3. Step 3: Cross multiply
    4,022.96x = 6,035.36 × 1,425.92
  4. Step 4: Simplify right side
    4,022.96x = 8,605,940.53
  5. Step 5: Solve for x
    x = 8,605,940.53/4,022.96
  6. Step 6: Final answer
    x = 2,139.21

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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.