Home / 26,782.85-36,961.41-14,845.38

Finding the Fourth Proportional to 26,782.85, 36,961.41 and 14,845.38

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Solution

The fourth proportional to 26,782.85, 36,961.41 and 14,845.38 is: 20,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,782.85 : 36,961.41 = 14,845.38 : x
  2. Step 2: Convert to fraction form
    26,782.85/36,961.41 = 14,845.38/x
  3. Step 3: Cross multiply
    26,782.85x = 36,961.41 × 14,845.38
  4. Step 4: Simplify right side
    26,782.85x = 548,706,093.85
  5. Step 5: Solve for x
    x = 548,706,093.85/26,782.85
  6. Step 6: Final answer
    x = 20,487.22

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1.5x scale

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.