Home / 4,450.30-6,675.45-2,722.30

Finding the Fourth Proportional to 4,450.30, 6,675.45 and 2,722.30

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Solution

The fourth proportional to 4,450.30, 6,675.45 and 2,722.30 is: 4,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.30 : 6,675.45 = 2,722.30 : x
  2. Step 2: Convert to fraction form
    4,450.30/6,675.45 = 2,722.30/x
  3. Step 3: Cross multiply
    4,450.30x = 6,675.45 × 2,722.30
  4. Step 4: Simplify right side
    4,450.30x = 18,172,577.54
  5. Step 5: Solve for x
    x = 18,172,577.54/4,450.30
  6. Step 6: Final answer
    x = 4,083.45

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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.