Home / 4,414.44-6,620.84-1,293.76

Finding the Fourth Proportional to 4,414.44, 6,620.84 and 1,293.76

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Solution

The fourth proportional to 4,414.44, 6,620.84 and 1,293.76 is: 1,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.44 : 6,620.84 = 1,293.76 : x
  2. Step 2: Convert to fraction form
    4,414.44/6,620.84 = 1,293.76/x
  3. Step 3: Cross multiply
    4,414.44x = 6,620.84 × 1,293.76
  4. Step 4: Simplify right side
    4,414.44x = 8,565,777.96
  5. Step 5: Solve for x
    x = 8,565,777.96/4,414.44
  6. Step 6: Final answer
    x = 1,940.40

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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.