Home / 3,216.29-4,825.04-1,268.51

Finding the Fourth Proportional to 3,216.29, 4,825.04 and 1,268.51

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Solution

The fourth proportional to 3,216.29, 4,825.04 and 1,268.51 is: 1,903.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.29 : 4,825.04 = 1,268.51 : x
  2. Step 2: Convert to fraction form
    3,216.29/4,825.04 = 1,268.51/x
  3. Step 3: Cross multiply
    3,216.29x = 4,825.04 × 1,268.51
  4. Step 4: Simplify right side
    3,216.29x = 6,120,581.02
  5. Step 5: Solve for x
    x = 6,120,581.02/3,216.29
  6. Step 6: Final answer
    x = 1,903.00

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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.