Home / 25,110-34,651.80-13,932.24

Finding the Fourth Proportional to 25,110, 34,651.80 and 13,932.24

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Solution

The fourth proportional to 25,110, 34,651.80 and 13,932.24 is: 19,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110 : 34,651.80 = 13,932.24 : x
  2. Step 2: Convert to fraction form
    25,110/34,651.80 = 13,932.24/x
  3. Step 3: Cross multiply
    25,110x = 34,651.80 × 13,932.24
  4. Step 4: Simplify right side
    25,110x = 482,777,194.03
  5. Step 5: Solve for x
    x = 482,777,194.03/25,110
  6. Step 6: Final answer
    x = 19,226.49

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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.