Home / 3,223.10-4,829.46-1,832.30

Finding the Fourth Proportional to 3,223.10, 4,829.46 and 1,832.30

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Solution

The fourth proportional to 3,223.10, 4,829.46 and 1,832.30 is: 2,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.10 : 4,829.46 = 1,832.30 : x
  2. Step 2: Convert to fraction form
    3,223.10/4,829.46 = 1,832.30/x
  3. Step 3: Cross multiply
    3,223.10x = 4,829.46 × 1,832.30
  4. Step 4: Simplify right side
    3,223.10x = 8,849,019.56
  5. Step 5: Solve for x
    x = 8,849,019.56/3,223.10
  6. Step 6: Final answer
    x = 2,745.50

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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.