Home / 11,690.97-17,536.45-2,925.88

Finding the Fourth Proportional to 11,690.97, 17,536.45 and 2,925.88

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Solution

The fourth proportional to 11,690.97, 17,536.45 and 2,925.88 is: 4,388.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690.97 : 17,536.45 = 2,925.88 : x
  2. Step 2: Convert to fraction form
    11,690.97/17,536.45 = 2,925.88/x
  3. Step 3: Cross multiply
    11,690.97x = 17,536.45 × 2,925.88
  4. Step 4: Simplify right side
    11,690.97x = 51,309,551.98
  5. Step 5: Solve for x
    x = 51,309,551.98/11,690.97
  6. Step 6: Final answer
    x = 4,388.82

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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.