Home / 3,837.20-5,766.63-2,277.49

Finding the Fourth Proportional to 3,837.20, 5,766.63 and 2,277.49

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Solution

The fourth proportional to 3,837.20, 5,766.63 and 2,277.49 is: 3,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.20 : 5,766.63 = 2,277.49 : x
  2. Step 2: Convert to fraction form
    3,837.20/5,766.63 = 2,277.49/x
  3. Step 3: Cross multiply
    3,837.20x = 5,766.63 × 2,277.49
  4. Step 4: Simplify right side
    3,837.20x = 13,133,430.01
  5. Step 5: Solve for x
    x = 13,133,430.01/3,837.20
  6. Step 6: Final answer
    x = 3,422.66

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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.