Home / 3,450.96-5,174.84-1,110.53

Finding the Fourth Proportional to 3,450.96, 5,174.84 and 1,110.53

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Solution

The fourth proportional to 3,450.96, 5,174.84 and 1,110.53 is: 1,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.96 : 5,174.84 = 1,110.53 : x
  2. Step 2: Convert to fraction form
    3,450.96/5,174.84 = 1,110.53/x
  3. Step 3: Cross multiply
    3,450.96x = 5,174.84 × 1,110.53
  4. Step 4: Simplify right side
    3,450.96x = 5,746,783.64
  5. Step 5: Solve for x
    x = 5,746,783.64/3,450.96
  6. Step 6: Final answer
    x = 1,665.27

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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.