Home / 26,941.78-37,196.68-19,855.86

Finding the Fourth Proportional to 26,941.78, 37,196.68 and 19,855.86

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Solution

The fourth proportional to 26,941.78, 37,196.68 and 19,855.86 is: 27,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.78 : 37,196.68 = 19,855.86 : x
  2. Step 2: Convert to fraction form
    26,941.78/37,196.68 = 19,855.86/x
  3. Step 3: Cross multiply
    26,941.78x = 37,196.68 × 19,855.86
  4. Step 4: Simplify right side
    26,941.78x = 738,572,070.54
  5. Step 5: Solve for x
    x = 738,572,070.54/26,941.78
  6. Step 6: Final answer
    x = 27,413.63

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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.