Home / 7,957.29-11,935.94-3,025.79

Finding the Fourth Proportional to 7,957.29, 11,935.94 and 3,025.79

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Solution

The fourth proportional to 7,957.29, 11,935.94 and 3,025.79 is: 4,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957.29 : 11,935.94 = 3,025.79 : x
  2. Step 2: Convert to fraction form
    7,957.29/11,935.94 = 3,025.79/x
  3. Step 3: Cross multiply
    7,957.29x = 11,935.94 × 3,025.79
  4. Step 4: Simplify right side
    7,957.29x = 36,115,647.89
  5. Step 5: Solve for x
    x = 36,115,647.89/7,957.29
  6. Step 6: Final answer
    x = 4,538.69

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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.