Home / 6,243.73-9,365.22-3,777.89

Finding the Fourth Proportional to 6,243.73, 9,365.22 and 3,777.89

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Solution

The fourth proportional to 6,243.73, 9,365.22 and 3,777.89 is: 5,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.73 : 9,365.22 = 3,777.89 : x
  2. Step 2: Convert to fraction form
    6,243.73/9,365.22 = 3,777.89/x
  3. Step 3: Cross multiply
    6,243.73x = 9,365.22 × 3,777.89
  4. Step 4: Simplify right side
    6,243.73x = 35,380,724.16
  5. Step 5: Solve for x
    x = 35,380,724.16/6,243.73
  6. Step 6: Final answer
    x = 5,666.60

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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.