Home / 7,403.73-11,105.59-2,724.05

Finding the Fourth Proportional to 7,403.73, 11,105.59 and 2,724.05

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Solution

The fourth proportional to 7,403.73, 11,105.59 and 2,724.05 is: 4,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.73 : 11,105.59 = 2,724.05 : x
  2. Step 2: Convert to fraction form
    7,403.73/11,105.59 = 2,724.05/x
  3. Step 3: Cross multiply
    7,403.73x = 11,105.59 × 2,724.05
  4. Step 4: Simplify right side
    7,403.73x = 30,252,182.44
  5. Step 5: Solve for x
    x = 30,252,182.44/7,403.73
  6. Step 6: Final answer
    x = 4,086.07

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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.