Home / 36,814.41-55,249.56-26,979.39

Finding the Fourth Proportional to 36,814.41, 55,249.56 and 26,979.39

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Solution

The fourth proportional to 36,814.41, 55,249.56 and 26,979.39 is: 40,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814.41 : 55,249.56 = 26,979.39 : x
  2. Step 2: Convert to fraction form
    36,814.41/55,249.56 = 26,979.39/x
  3. Step 3: Cross multiply
    36,814.41x = 55,249.56 × 26,979.39
  4. Step 4: Simplify right side
    36,814.41x = 1,490,599,426.57
  5. Step 5: Solve for x
    x = 1,490,599,426.57/36,814.41
  6. Step 6: Final answer
    x = 40,489.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.