Home / 4,433.60-6,645.21-2,850.30

Finding the Fourth Proportional to 4,433.60, 6,645.21 and 2,850.30

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Solution

The fourth proportional to 4,433.60, 6,645.21 and 2,850.30 is: 4,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.60 : 6,645.21 = 2,850.30 : x
  2. Step 2: Convert to fraction form
    4,433.60/6,645.21 = 2,850.30/x
  3. Step 3: Cross multiply
    4,433.60x = 6,645.21 × 2,850.30
  4. Step 4: Simplify right side
    4,433.60x = 18,940,842.06
  5. Step 5: Solve for x
    x = 18,940,842.06/4,433.60
  6. Step 6: Final answer
    x = 4,272.11

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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.