Home / 29,873.82-41,221.12-17,124.56

Finding the Fourth Proportional to 29,873.82, 41,221.12 and 17,124.56

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Solution

The fourth proportional to 29,873.82, 41,221.12 and 17,124.56 is: 23,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,873.82 : 41,221.12 = 17,124.56 : x
  2. Step 2: Convert to fraction form
    29,873.82/41,221.12 = 17,124.56/x
  3. Step 3: Cross multiply
    29,873.82x = 41,221.12 × 17,124.56
  4. Step 4: Simplify right side
    29,873.82x = 705,893,499.90
  5. Step 5: Solve for x
    x = 705,893,499.90/29,873.82
  6. Step 6: Final answer
    x = 23,629.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.