Home / 3,770.24-5,202.75-2,091.52

Finding the Fourth Proportional to 3,770.24, 5,202.75 and 2,091.52

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Solution

The fourth proportional to 3,770.24, 5,202.75 and 2,091.52 is: 2,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770.24 : 5,202.75 = 2,091.52 : x
  2. Step 2: Convert to fraction form
    3,770.24/5,202.75 = 2,091.52/x
  3. Step 3: Cross multiply
    3,770.24x = 5,202.75 × 2,091.52
  4. Step 4: Simplify right side
    3,770.24x = 10,881,650.52
  5. Step 5: Solve for x
    x = 10,881,650.52/3,770.24
  6. Step 6: Final answer
    x = 2,886.19

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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.