Home / 26,414.97-36,449.41-16,720.63

Finding the Fourth Proportional to 26,414.97, 36,449.41 and 16,720.63

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Solution

The fourth proportional to 26,414.97, 36,449.41 and 16,720.63 is: 23,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414.97 : 36,449.41 = 16,720.63 : x
  2. Step 2: Convert to fraction form
    26,414.97/36,449.41 = 16,720.63/x
  3. Step 3: Cross multiply
    26,414.97x = 36,449.41 × 16,720.63
  4. Step 4: Simplify right side
    26,414.97x = 609,457,201.78
  5. Step 5: Solve for x
    x = 609,457,201.78/26,414.97
  6. Step 6: Final answer
    x = 23,072.42

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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.