Home / 7,958.04-11,935.26-3,025.92

Finding the Fourth Proportional to 7,958.04, 11,935.26 and 3,025.92

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Solution

The fourth proportional to 7,958.04, 11,935.26 and 3,025.92 is: 4,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.04 : 11,935.26 = 3,025.92 : x
  2. Step 2: Convert to fraction form
    7,958.04/11,935.26 = 3,025.92/x
  3. Step 3: Cross multiply
    7,958.04x = 11,935.26 × 3,025.92
  4. Step 4: Simplify right side
    7,958.04x = 36,115,141.94
  5. Step 5: Solve for x
    x = 36,115,141.94/7,958.04
  6. Step 6: Final answer
    x = 4,538.20

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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.