Home / 29,876.81-41,231.98-17,301.56

Finding the Fourth Proportional to 29,876.81, 41,231.98 and 17,301.56

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Solution

The fourth proportional to 29,876.81, 41,231.98 and 17,301.56 is: 23,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876.81 : 41,231.98 = 17,301.56 : x
  2. Step 2: Convert to fraction form
    29,876.81/41,231.98 = 17,301.56/x
  3. Step 3: Cross multiply
    29,876.81x = 41,231.98 × 17,301.56
  4. Step 4: Simplify right side
    29,876.81x = 713,377,575.89
  5. Step 5: Solve for x
    x = 713,377,575.89/29,876.81
  6. Step 6: Final answer
    x = 23,877.30

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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.