Home / 26,768.56-36,940.68-14,831.80

Finding the Fourth Proportional to 26,768.56, 36,940.68 and 14,831.80

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Solution

The fourth proportional to 26,768.56, 36,940.68 and 14,831.80 is: 20,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.56 : 36,940.68 = 14,831.80 : x
  2. Step 2: Convert to fraction form
    26,768.56/36,940.68 = 14,831.80/x
  3. Step 3: Cross multiply
    26,768.56x = 36,940.68 × 14,831.80
  4. Step 4: Simplify right side
    26,768.56x = 547,896,777.62
  5. Step 5: Solve for x
    x = 547,896,777.62/26,768.56
  6. Step 6: Final answer
    x = 20,467.92

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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.