Home / 22,796.91-34,195.77-12,275.55

Finding the Fourth Proportional to 22,796.91, 34,195.77 and 12,275.55

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Solution

The fourth proportional to 22,796.91, 34,195.77 and 12,275.55 is: 18,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.91 : 34,195.77 = 12,275.55 : x
  2. Step 2: Convert to fraction form
    22,796.91/34,195.77 = 12,275.55/x
  3. Step 3: Cross multiply
    22,796.91x = 34,195.77 × 12,275.55
  4. Step 4: Simplify right side
    22,796.91x = 419,771,884.42
  5. Step 5: Solve for x
    x = 419,771,884.42/22,796.91
  6. Step 6: Final answer
    x = 18,413.54

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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.