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Finding the Fourth Proportional to 5,957.67, 8,935.05 and 2,007.90

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Solution

The fourth proportional to 5,957.67, 8,935.05 and 2,007.90 is: 3,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.67 : 8,935.05 = 2,007.90 : x
  2. Step 2: Convert to fraction form
    5,957.67/8,935.05 = 2,007.90/x
  3. Step 3: Cross multiply
    5,957.67x = 8,935.05 × 2,007.90
  4. Step 4: Simplify right side
    5,957.67x = 17,940,686.90
  5. Step 5: Solve for x
    x = 17,940,686.90/5,957.67
  6. Step 6: Final answer
    x = 3,011.36

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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.