Home / 26,768.00-36,939.78-14,831.37

Finding the Fourth Proportional to 26,768.00, 36,939.78 and 14,831.37

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Solution

The fourth proportional to 26,768.00, 36,939.78 and 14,831.37 is: 20,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.00 : 36,939.78 = 14,831.37 : x
  2. Step 2: Convert to fraction form
    26,768.00/36,939.78 = 14,831.37/x
  3. Step 3: Cross multiply
    26,768.00x = 36,939.78 × 14,831.37
  4. Step 4: Simplify right side
    26,768.00x = 547,867,544.90
  5. Step 5: Solve for x
    x = 547,867,544.90/26,768.00
  6. Step 6: Final answer
    x = 20,467.26

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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.