Home / 26,769.70-36,942.15-14,833.81

Finding the Fourth Proportional to 26,769.70, 36,942.15 and 14,833.81

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Solution

The fourth proportional to 26,769.70, 36,942.15 and 14,833.81 is: 20,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,769.70 : 36,942.15 = 14,833.81 : x
  2. Step 2: Convert to fraction form
    26,769.70/36,942.15 = 14,833.81/x
  3. Step 3: Cross multiply
    26,769.70x = 36,942.15 × 14,833.81
  4. Step 4: Simplify right side
    26,769.70x = 547,992,834.09
  5. Step 5: Solve for x
    x = 547,992,834.09/26,769.70
  6. Step 6: Final answer
    x = 20,470.64

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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.