Home / 4,301.61-5,940.26-2,791.77

Finding the Fourth Proportional to 4,301.61, 5,940.26 and 2,791.77

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Solution

The fourth proportional to 4,301.61, 5,940.26 and 2,791.77 is: 3,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301.61 : 5,940.26 = 2,791.77 : x
  2. Step 2: Convert to fraction form
    4,301.61/5,940.26 = 2,791.77/x
  3. Step 3: Cross multiply
    4,301.61x = 5,940.26 × 2,791.77
  4. Step 4: Simplify right side
    4,301.61x = 16,583,825.70
  5. Step 5: Solve for x
    x = 16,583,825.70/4,301.61
  6. Step 6: Final answer
    x = 3,855.26

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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.