Home / 4,450.51-6,675.72-1,819.43

Finding the Fourth Proportional to 4,450.51, 6,675.72 and 1,819.43

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Solution

The fourth proportional to 4,450.51, 6,675.72 and 1,819.43 is: 2,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.51 : 6,675.72 = 1,819.43 : x
  2. Step 2: Convert to fraction form
    4,450.51/6,675.72 = 1,819.43/x
  3. Step 3: Cross multiply
    4,450.51x = 6,675.72 × 1,819.43
  4. Step 4: Simplify right side
    4,450.51x = 12,145,990.07
  5. Step 5: Solve for x
    x = 12,145,990.07/4,450.51
  6. Step 6: Final answer
    x = 2,729.12

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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.