Home / 4,196.80-5,791.20-2,333.44

Finding the Fourth Proportional to 4,196.80, 5,791.20 and 2,333.44

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Solution

The fourth proportional to 4,196.80, 5,791.20 and 2,333.44 is: 3,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.80 : 5,791.20 = 2,333.44 : x
  2. Step 2: Convert to fraction form
    4,196.80/5,791.20 = 2,333.44/x
  3. Step 3: Cross multiply
    4,196.80x = 5,791.20 × 2,333.44
  4. Step 4: Simplify right side
    4,196.80x = 13,513,417.73
  5. Step 5: Solve for x
    x = 13,513,417.73/4,196.80
  6. Step 6: Final answer
    x = 3,219.93

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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.