Home / 26,131.46-36,049.83-15,514.94

Finding the Fourth Proportional to 26,131.46, 36,049.83 and 15,514.94

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Solution

The fourth proportional to 26,131.46, 36,049.83 and 15,514.94 is: 21,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,131.46 : 36,049.83 = 15,514.94 : x
  2. Step 2: Convert to fraction form
    26,131.46/36,049.83 = 15,514.94/x
  3. Step 3: Cross multiply
    26,131.46x = 36,049.83 × 15,514.94
  4. Step 4: Simplify right side
    26,131.46x = 559,310,769.21
  5. Step 5: Solve for x
    x = 559,310,769.21/26,131.46
  6. Step 6: Final answer
    x = 21,403.74

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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.