Home / 5,129.62-7,694.53-3,022.00

Finding the Fourth Proportional to 5,129.62, 7,694.53 and 3,022.00

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Solution

The fourth proportional to 5,129.62, 7,694.53 and 3,022.00 is: 4,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129.62 : 7,694.53 = 3,022.00 : x
  2. Step 2: Convert to fraction form
    5,129.62/7,694.53 = 3,022.00/x
  3. Step 3: Cross multiply
    5,129.62x = 7,694.53 × 3,022.00
  4. Step 4: Simplify right side
    5,129.62x = 23,252,842.87
  5. Step 5: Solve for x
    x = 23,252,842.87/5,129.62
  6. Step 6: Final answer
    x = 4,533.06

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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.