Home / 2,263.73-3,124.04-1,268.96

Finding the Fourth Proportional to 2,263.73, 3,124.04 and 1,268.96

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Solution

The fourth proportional to 2,263.73, 3,124.04 and 1,268.96 is: 1,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.73 : 3,124.04 = 1,268.96 : x
  2. Step 2: Convert to fraction form
    2,263.73/3,124.04 = 1,268.96/x
  3. Step 3: Cross multiply
    2,263.73x = 3,124.04 × 1,268.96
  4. Step 4: Simplify right side
    2,263.73x = 3,964,259.83
  5. Step 5: Solve for x
    x = 3,964,259.83/2,263.73
  6. Step 6: Final answer
    x = 1,751.21

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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.