Home / 7,268.55-10,902.83-2,003.55

Finding the Fourth Proportional to 7,268.55, 10,902.83 and 2,003.55

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Solution

The fourth proportional to 7,268.55, 10,902.83 and 2,003.55 is: 3,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.55 : 10,902.83 = 2,003.55 : x
  2. Step 2: Convert to fraction form
    7,268.55/10,902.83 = 2,003.55/x
  3. Step 3: Cross multiply
    7,268.55x = 10,902.83 × 2,003.55
  4. Step 4: Simplify right side
    7,268.55x = 21,844,355.03
  5. Step 5: Solve for x
    x = 21,844,355.03/7,268.55
  6. Step 6: Final answer
    x = 3,005.33

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1.5x scale

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.