Home / 41,163.78-56,805.66-22,300.86

Finding the Fourth Proportional to 41,163.78, 56,805.66 and 22,300.86

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Solution

The fourth proportional to 41,163.78, 56,805.66 and 22,300.86 is: 30,774.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,163.78 : 56,805.66 = 22,300.86 : x
  2. Step 2: Convert to fraction form
    41,163.78/56,805.66 = 22,300.86/x
  3. Step 3: Cross multiply
    41,163.78x = 56,805.66 × 22,300.86
  4. Step 4: Simplify right side
    41,163.78x = 1,266,815,070.87
  5. Step 5: Solve for x
    x = 1,266,815,070.87/41,163.78
  6. Step 6: Final answer
    x = 30,774.99

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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.