Home / 26,768.70-36,940.77-14,832.81

Finding the Fourth Proportional to 26,768.70, 36,940.77 and 14,832.81

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Solution

The fourth proportional to 26,768.70, 36,940.77 and 14,832.81 is: 20,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.70 : 36,940.77 = 14,832.81 : x
  2. Step 2: Convert to fraction form
    26,768.70/36,940.77 = 14,832.81/x
  3. Step 3: Cross multiply
    26,768.70x = 36,940.77 × 14,832.81
  4. Step 4: Simplify right side
    26,768.70x = 547,935,422.66
  5. Step 5: Solve for x
    x = 547,935,422.66/26,768.70
  6. Step 6: Final answer
    x = 20,469.26

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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.