Home / 11,398.73-17,099.91-3,901.43

Finding the Fourth Proportional to 11,398.73, 17,099.91 and 3,901.43

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Solution

The fourth proportional to 11,398.73, 17,099.91 and 3,901.43 is: 5,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398.73 : 17,099.91 = 3,901.43 : x
  2. Step 2: Convert to fraction form
    11,398.73/17,099.91 = 3,901.43/x
  3. Step 3: Cross multiply
    11,398.73x = 17,099.91 × 3,901.43
  4. Step 4: Simplify right side
    11,398.73x = 66,714,144.62
  5. Step 5: Solve for x
    x = 66,714,144.62/11,398.73
  6. Step 6: Final answer
    x = 5,852.77

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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.