Home / 26,906.79-37,149.66-16,839.30

Finding the Fourth Proportional to 26,906.79, 37,149.66 and 16,839.30

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Solution

The fourth proportional to 26,906.79, 37,149.66 and 16,839.30 is: 23,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906.79 : 37,149.66 = 16,839.30 : x
  2. Step 2: Convert to fraction form
    26,906.79/37,149.66 = 16,839.30/x
  3. Step 3: Cross multiply
    26,906.79x = 37,149.66 × 16,839.30
  4. Step 4: Simplify right side
    26,906.79x = 625,574,269.64
  5. Step 5: Solve for x
    x = 625,574,269.64/26,906.79
  6. Step 6: Final answer
    x = 23,249.68

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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.