Home / 11,355.22-17,034.89-4,691.73

Finding the Fourth Proportional to 11,355.22, 17,034.89 and 4,691.73

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Solution

The fourth proportional to 11,355.22, 17,034.89 and 4,691.73 is: 7,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355.22 : 17,034.89 = 4,691.73 : x
  2. Step 2: Convert to fraction form
    11,355.22/17,034.89 = 4,691.73/x
  3. Step 3: Cross multiply
    11,355.22x = 17,034.89 × 4,691.73
  4. Step 4: Simplify right side
    11,355.22x = 79,923,104.46
  5. Step 5: Solve for x
    x = 79,923,104.46/11,355.22
  6. Step 6: Final answer
    x = 7,038.45

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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.