Home / 25,914.76-38,817.46-25,619.52

Finding the Fourth Proportional to 25,914.76, 38,817.46 and 25,619.52

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Solution

The fourth proportional to 25,914.76, 38,817.46 and 25,619.52 is: 38,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,914.76 : 38,817.46 = 25,619.52 : x
  2. Step 2: Convert to fraction form
    25,914.76/38,817.46 = 25,619.52/x
  3. Step 3: Cross multiply
    25,914.76x = 38,817.46 × 25,619.52
  4. Step 4: Simplify right side
    25,914.76x = 994,484,692.82
  5. Step 5: Solve for x
    x = 994,484,692.82/25,914.76
  6. Step 6: Final answer
    x = 38,375.22

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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.