Home / 26,838.59-37,049.83-16,781.81

Finding the Fourth Proportional to 26,838.59, 37,049.83 and 16,781.81

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Solution

The fourth proportional to 26,838.59, 37,049.83 and 16,781.81 is: 23,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838.59 : 37,049.83 = 16,781.81 : x
  2. Step 2: Convert to fraction form
    26,838.59/37,049.83 = 16,781.81/x
  3. Step 3: Cross multiply
    26,838.59x = 37,049.83 × 16,781.81
  4. Step 4: Simplify right side
    26,838.59x = 621,763,131.79
  5. Step 5: Solve for x
    x = 621,763,131.79/26,838.59
  6. Step 6: Final answer
    x = 23,166.76

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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.