Home / 9,195.77-13,791.61-3,647.63

Finding the Fourth Proportional to 9,195.77, 13,791.61 and 3,647.63

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Solution

The fourth proportional to 9,195.77, 13,791.61 and 3,647.63 is: 5,470.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.77 : 13,791.61 = 3,647.63 : x
  2. Step 2: Convert to fraction form
    9,195.77/13,791.61 = 3,647.63/x
  3. Step 3: Cross multiply
    9,195.77x = 13,791.61 × 3,647.63
  4. Step 4: Simplify right side
    9,195.77x = 50,306,690.38
  5. Step 5: Solve for x
    x = 50,306,690.38/9,195.77
  6. Step 6: Final answer
    x = 5,470.63

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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.