Home / 3,829.33-5,284.47-2,237.07

Finding the Fourth Proportional to 3,829.33, 5,284.47 and 2,237.07

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Solution

The fourth proportional to 3,829.33, 5,284.47 and 2,237.07 is: 3,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.33 : 5,284.47 = 2,237.07 : x
  2. Step 2: Convert to fraction form
    3,829.33/5,284.47 = 2,237.07/x
  3. Step 3: Cross multiply
    3,829.33x = 5,284.47 × 2,237.07
  4. Step 4: Simplify right side
    3,829.33x = 11,821,708.91
  5. Step 5: Solve for x
    x = 11,821,708.91/3,829.33
  6. Step 6: Final answer
    x = 3,087.15

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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.