Home / 4,450.21-6,675.14-2,111.33

Finding the Fourth Proportional to 4,450.21, 6,675.14 and 2,111.33

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Solution

The fourth proportional to 4,450.21, 6,675.14 and 2,111.33 is: 3,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.21 : 6,675.14 = 2,111.33 : x
  2. Step 2: Convert to fraction form
    4,450.21/6,675.14 = 2,111.33/x
  3. Step 3: Cross multiply
    4,450.21x = 6,675.14 × 2,111.33
  4. Step 4: Simplify right side
    4,450.21x = 14,093,445.30
  5. Step 5: Solve for x
    x = 14,093,445.30/4,450.21
  6. Step 6: Final answer
    x = 3,166.92

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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.