Home / 25,183.56-34,753.92-13,853.52

Finding the Fourth Proportional to 25,183.56, 34,753.92 and 13,853.52

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Solution

The fourth proportional to 25,183.56, 34,753.92 and 13,853.52 is: 19,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.56 : 34,753.92 = 13,853.52 : x
  2. Step 2: Convert to fraction form
    25,183.56/34,753.92 = 13,853.52/x
  3. Step 3: Cross multiply
    25,183.56x = 34,753.92 × 13,853.52
  4. Step 4: Simplify right side
    25,183.56x = 481,464,125.80
  5. Step 5: Solve for x
    x = 481,464,125.80/25,183.56
  6. Step 6: Final answer
    x = 19,118.19

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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.