Home / 4,450.64-6,675.22-2,802.20

Finding the Fourth Proportional to 4,450.64, 6,675.22 and 2,802.20

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Solution

The fourth proportional to 4,450.64, 6,675.22 and 2,802.20 is: 4,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.64 : 6,675.22 = 2,802.20 : x
  2. Step 2: Convert to fraction form
    4,450.64/6,675.22 = 2,802.20/x
  3. Step 3: Cross multiply
    4,450.64x = 6,675.22 × 2,802.20
  4. Step 4: Simplify right side
    4,450.64x = 18,705,301.48
  5. Step 5: Solve for x
    x = 18,705,301.48/4,450.64
  6. Step 6: Final answer
    x = 4,202.83

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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.