Home / 19,713.66-29,575.20-6,566.14

Finding the Fourth Proportional to 19,713.66, 29,575.20 and 6,566.14

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Solution

The fourth proportional to 19,713.66, 29,575.20 and 6,566.14 is: 9,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.66 : 29,575.20 = 6,566.14 : x
  2. Step 2: Convert to fraction form
    19,713.66/29,575.20 = 6,566.14/x
  3. Step 3: Cross multiply
    19,713.66x = 29,575.20 × 6,566.14
  4. Step 4: Simplify right side
    19,713.66x = 194,194,903.73
  5. Step 5: Solve for x
    x = 194,194,903.73/19,713.66
  6. Step 6: Final answer
    x = 9,850.78

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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.