Home / 3,796.85-5,239.65-2,224.94

Finding the Fourth Proportional to 3,796.85, 5,239.65 and 2,224.94

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Solution

The fourth proportional to 3,796.85, 5,239.65 and 2,224.94 is: 3,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.85 : 5,239.65 = 2,224.94 : x
  2. Step 2: Convert to fraction form
    3,796.85/5,239.65 = 2,224.94/x
  3. Step 3: Cross multiply
    3,796.85x = 5,239.65 × 2,224.94
  4. Step 4: Simplify right side
    3,796.85x = 11,657,893.77
  5. Step 5: Solve for x
    x = 11,657,893.77/3,796.85
  6. Step 6: Final answer
    x = 3,070.42

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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.