Home / 26,781.57-36,960.35-14,845.41

Finding the Fourth Proportional to 26,781.57, 36,960.35 and 14,845.41

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Solution

The fourth proportional to 26,781.57, 36,960.35 and 14,845.41 is: 20,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781.57 : 36,960.35 = 14,845.41 : x
  2. Step 2: Convert to fraction form
    26,781.57/36,960.35 = 14,845.41/x
  3. Step 3: Cross multiply
    26,781.57x = 36,960.35 × 14,845.41
  4. Step 4: Simplify right side
    26,781.57x = 548,691,475.27
  5. Step 5: Solve for x
    x = 548,691,475.27/26,781.57
  6. Step 6: Final answer
    x = 20,487.65

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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.