Home / 3,829.27-5,284.02-2,150.36

Finding the Fourth Proportional to 3,829.27, 5,284.02 and 2,150.36

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Solution

The fourth proportional to 3,829.27, 5,284.02 and 2,150.36 is: 2,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.27 : 5,284.02 = 2,150.36 : x
  2. Step 2: Convert to fraction form
    3,829.27/5,284.02 = 2,150.36/x
  3. Step 3: Cross multiply
    3,829.27x = 5,284.02 × 2,150.36
  4. Step 4: Simplify right side
    3,829.27x = 11,362,518.83
  5. Step 5: Solve for x
    x = 11,362,518.83/3,829.27
  6. Step 6: Final answer
    x = 2,967.28

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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.