Home / 22,791.04-34,191.60-7,208.80

Finding the Fourth Proportional to 22,791.04, 34,191.60 and 7,208.80

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Solution

The fourth proportional to 22,791.04, 34,191.60 and 7,208.80 is: 10,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791.04 : 34,191.60 = 7,208.80 : x
  2. Step 2: Convert to fraction form
    22,791.04/34,191.60 = 7,208.80/x
  3. Step 3: Cross multiply
    22,791.04x = 34,191.60 × 7,208.80
  4. Step 4: Simplify right side
    22,791.04x = 246,480,406.08
  5. Step 5: Solve for x
    x = 246,480,406.08/22,791.04
  6. Step 6: Final answer
    x = 10,814.79

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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.