Home / 3,770.96-5,203.60-2,177.26

Finding the Fourth Proportional to 3,770.96, 5,203.60 and 2,177.26

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Solution

The fourth proportional to 3,770.96, 5,203.60 and 2,177.26 is: 3,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770.96 : 5,203.60 = 2,177.26 : x
  2. Step 2: Convert to fraction form
    3,770.96/5,203.60 = 2,177.26/x
  3. Step 3: Cross multiply
    3,770.96x = 5,203.60 × 2,177.26
  4. Step 4: Simplify right side
    3,770.96x = 11,329,590.14
  5. Step 5: Solve for x
    x = 11,329,590.14/3,770.96
  6. Step 6: Final answer
    x = 3,004.43

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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.