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Finding the Fourth Proportional to 6,223.92, 9,327.48 and 3,450.48

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Solution

The fourth proportional to 6,223.92, 9,327.48 and 3,450.48 is: 5,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.92 : 9,327.48 = 3,450.48 : x
  2. Step 2: Convert to fraction form
    6,223.92/9,327.48 = 3,450.48/x
  3. Step 3: Cross multiply
    6,223.92x = 9,327.48 × 3,450.48
  4. Step 4: Simplify right side
    6,223.92x = 32,184,283.19
  5. Step 5: Solve for x
    x = 32,184,283.19/6,223.92
  6. Step 6: Final answer
    x = 5,171.06

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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.