Home / 3,825.09-5,282.55-2,498.31

Finding the Fourth Proportional to 3,825.09, 5,282.55 and 2,498.31

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Solution

The fourth proportional to 3,825.09, 5,282.55 and 2,498.31 is: 3,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.09 : 5,282.55 = 2,498.31 : x
  2. Step 2: Convert to fraction form
    3,825.09/5,282.55 = 2,498.31/x
  3. Step 3: Cross multiply
    3,825.09x = 5,282.55 × 2,498.31
  4. Step 4: Simplify right side
    3,825.09x = 13,197,447.49
  5. Step 5: Solve for x
    x = 13,197,447.49/3,825.09
  6. Step 6: Final answer
    x = 3,450.23

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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.