Home / 3,334.92-5,002.34-1,485.56

Finding the Fourth Proportional to 3,334.92, 5,002.34 and 1,485.56

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Solution

The fourth proportional to 3,334.92, 5,002.34 and 1,485.56 is: 2,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.92 : 5,002.34 = 1,485.56 : x
  2. Step 2: Convert to fraction form
    3,334.92/5,002.34 = 1,485.56/x
  3. Step 3: Cross multiply
    3,334.92x = 5,002.34 × 1,485.56
  4. Step 4: Simplify right side
    3,334.92x = 7,431,276.21
  5. Step 5: Solve for x
    x = 7,431,276.21/3,334.92
  6. Step 6: Final answer
    x = 2,228.32

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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.