Home / 26,879.67-40,327.64-10,860.97

Finding the Fourth Proportional to 26,879.67, 40,327.64 and 10,860.97

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Solution

The fourth proportional to 26,879.67, 40,327.64 and 10,860.97 is: 16,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879.67 : 40,327.64 = 10,860.97 : x
  2. Step 2: Convert to fraction form
    26,879.67/40,327.64 = 10,860.97/x
  3. Step 3: Cross multiply
    26,879.67x = 40,327.64 × 10,860.97
  4. Step 4: Simplify right side
    26,879.67x = 437,997,288.21
  5. Step 5: Solve for x
    x = 437,997,288.21/26,879.67
  6. Step 6: Final answer
    x = 16,294.74

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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.