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Finding the Fourth Proportional to 11,664.08, 17,498.04 and 5,820.88

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Solution

The fourth proportional to 11,664.08, 17,498.04 and 5,820.88 is: 8,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664.08 : 17,498.04 = 5,820.88 : x
  2. Step 2: Convert to fraction form
    11,664.08/17,498.04 = 5,820.88/x
  3. Step 3: Cross multiply
    11,664.08x = 17,498.04 × 5,820.88
  4. Step 4: Simplify right side
    11,664.08x = 101,853,991.08
  5. Step 5: Solve for x
    x = 101,853,991.08/11,664.08
  6. Step 6: Final answer
    x = 8,732.28

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1.5x scale

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.