Home / 29,750.31-41,057.34-19,661.07

Finding the Fourth Proportional to 29,750.31, 41,057.34 and 19,661.07

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Solution

The fourth proportional to 29,750.31, 41,057.34 and 19,661.07 is: 27,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,750.31 : 41,057.34 = 19,661.07 : x
  2. Step 2: Convert to fraction form
    29,750.31/41,057.34 = 19,661.07/x
  3. Step 3: Cross multiply
    29,750.31x = 41,057.34 × 19,661.07
  4. Step 4: Simplify right side
    29,750.31x = 807,231,235.75
  5. Step 5: Solve for x
    x = 807,231,235.75/29,750.31
  6. Step 6: Final answer
    x = 27,133.54

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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.