Home / 3,799.42-5,243.65-2,227.51

Finding the Fourth Proportional to 3,799.42, 5,243.65 and 2,227.51

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Solution

The fourth proportional to 3,799.42, 5,243.65 and 2,227.51 is: 3,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.42 : 5,243.65 = 2,227.51 : x
  2. Step 2: Convert to fraction form
    3,799.42/5,243.65 = 2,227.51/x
  3. Step 3: Cross multiply
    3,799.42x = 5,243.65 × 2,227.51
  4. Step 4: Simplify right side
    3,799.42x = 11,680,282.81
  5. Step 5: Solve for x
    x = 11,680,282.81/3,799.42
  6. Step 6: Final answer
    x = 3,074.23

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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.