Home / 4,414.48-6,620.60-1,950.80

Finding the Fourth Proportional to 4,414.48, 6,620.60 and 1,950.80

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Solution

The fourth proportional to 4,414.48, 6,620.60 and 1,950.80 is: 2,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.48 : 6,620.60 = 1,950.80 : x
  2. Step 2: Convert to fraction form
    4,414.48/6,620.60 = 1,950.80/x
  3. Step 3: Cross multiply
    4,414.48x = 6,620.60 × 1,950.80
  4. Step 4: Simplify right side
    4,414.48x = 12,915,466.48
  5. Step 5: Solve for x
    x = 12,915,466.48/4,414.48
  6. Step 6: Final answer
    x = 2,925.71

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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.