Home / 26,250-36,241.38-16,834.98

Finding the Fourth Proportional to 26,250, 36,241.38 and 16,834.98

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Solution

The fourth proportional to 26,250, 36,241.38 and 16,834.98 is: 23,242.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,250 : 36,241.38 = 16,834.98 : x
  2. Step 2: Convert to fraction form
    26,250/36,241.38 = 16,834.98/x
  3. Step 3: Cross multiply
    26,250x = 36,241.38 × 16,834.98
  4. Step 4: Simplify right side
    26,250x = 610,122,907.47
  5. Step 5: Solve for x
    x = 610,122,907.47/26,250
  6. Step 6: Final answer
    x = 23,242.78

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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.