Home / 8,694.24-11,995.17-4,917.03

Finding the Fourth Proportional to 8,694.24, 11,995.17 and 4,917.03

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Solution

The fourth proportional to 8,694.24, 11,995.17 and 4,917.03 is: 6,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694.24 : 11,995.17 = 4,917.03 : x
  2. Step 2: Convert to fraction form
    8,694.24/11,995.17 = 4,917.03/x
  3. Step 3: Cross multiply
    8,694.24x = 11,995.17 × 4,917.03
  4. Step 4: Simplify right side
    8,694.24x = 58,980,610.75
  5. Step 5: Solve for x
    x = 58,980,610.75/8,694.24
  6. Step 6: Final answer
    x = 6,783.87

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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.