Home / 9,760.92-13,469.77-5,511.92

Finding the Fourth Proportional to 9,760.92, 13,469.77 and 5,511.92

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Solution

The fourth proportional to 9,760.92, 13,469.77 and 5,511.92 is: 7,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760.92 : 13,469.77 = 5,511.92 : x
  2. Step 2: Convert to fraction form
    9,760.92/13,469.77 = 5,511.92/x
  3. Step 3: Cross multiply
    9,760.92x = 13,469.77 × 5,511.92
  4. Step 4: Simplify right side
    9,760.92x = 74,244,294.66
  5. Step 5: Solve for x
    x = 74,244,294.66/9,760.92
  6. Step 6: Final answer
    x = 7,606.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.