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Finding the Fourth Proportional to 25,193.29, 37,789.09 and 13,529.29

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Solution

The fourth proportional to 25,193.29, 37,789.09 and 13,529.29 is: 20,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.29 : 37,789.09 = 13,529.29 : x
  2. Step 2: Convert to fraction form
    25,193.29/37,789.09 = 13,529.29/x
  3. Step 3: Cross multiply
    25,193.29x = 37,789.09 × 13,529.29
  4. Step 4: Simplify right side
    25,193.29x = 511,259,557.45
  5. Step 5: Solve for x
    x = 511,259,557.45/25,193.29
  6. Step 6: Final answer
    x = 20,293.48

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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.