Home / 25,137.06-37,679.66-11,295.78

Finding the Fourth Proportional to 25,137.06, 37,679.66 and 11,295.78

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Solution

The fourth proportional to 25,137.06, 37,679.66 and 11,295.78 is: 16,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,137.06 : 37,679.66 = 11,295.78 : x
  2. Step 2: Convert to fraction form
    25,137.06/37,679.66 = 11,295.78/x
  3. Step 3: Cross multiply
    25,137.06x = 37,679.66 × 11,295.78
  4. Step 4: Simplify right side
    25,137.06x = 425,620,961.44
  5. Step 5: Solve for x
    x = 425,620,961.44/25,137.06
  6. Step 6: Final answer
    x = 16,932.01

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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.