Home / 3,824.51-5,734.92-1,485.63

Finding the Fourth Proportional to 3,824.51, 5,734.92 and 1,485.63

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Solution

The fourth proportional to 3,824.51, 5,734.92 and 1,485.63 is: 2,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.51 : 5,734.92 = 1,485.63 : x
  2. Step 2: Convert to fraction form
    3,824.51/5,734.92 = 1,485.63/x
  3. Step 3: Cross multiply
    3,824.51x = 5,734.92 × 1,485.63
  4. Step 4: Simplify right side
    3,824.51x = 8,519,969.20
  5. Step 5: Solve for x
    x = 8,519,969.20/3,824.51
  6. Step 6: Final answer
    x = 2,227.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.