Home / 6,622.61-9,935.36-2,005.97

Finding the Fourth Proportional to 6,622.61, 9,935.36 and 2,005.97

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Solution

The fourth proportional to 6,622.61, 9,935.36 and 2,005.97 is: 3,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.61 : 9,935.36 = 2,005.97 : x
  2. Step 2: Convert to fraction form
    6,622.61/9,935.36 = 2,005.97/x
  3. Step 3: Cross multiply
    6,622.61x = 9,935.36 × 2,005.97
  4. Step 4: Simplify right side
    6,622.61x = 19,930,024.07
  5. Step 5: Solve for x
    x = 19,930,024.07/6,622.61
  6. Step 6: Final answer
    x = 3,009.39

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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.