Home / 3,234.16-4,849.56-1,153.36

Finding the Fourth Proportional to 3,234.16, 4,849.56 and 1,153.36

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Solution

The fourth proportional to 3,234.16, 4,849.56 and 1,153.36 is: 1,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.16 : 4,849.56 = 1,153.36 : x
  2. Step 2: Convert to fraction form
    3,234.16/4,849.56 = 1,153.36/x
  3. Step 3: Cross multiply
    3,234.16x = 4,849.56 × 1,153.36
  4. Step 4: Simplify right side
    3,234.16x = 5,593,288.52
  5. Step 5: Solve for x
    x = 5,593,288.52/3,234.16
  6. Step 6: Final answer
    x = 1,729.44

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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.