Home / 4,135.20-6,204.60-2,083.20

Finding the Fourth Proportional to 4,135.20, 6,204.60 and 2,083.20

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Solution

The fourth proportional to 4,135.20, 6,204.60 and 2,083.20 is: 3,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.20 : 6,204.60 = 2,083.20 : x
  2. Step 2: Convert to fraction form
    4,135.20/6,204.60 = 2,083.20/x
  3. Step 3: Cross multiply
    4,135.20x = 6,204.60 × 2,083.20
  4. Step 4: Simplify right side
    4,135.20x = 12,925,422.72
  5. Step 5: Solve for x
    x = 12,925,422.72/4,135.20
  6. Step 6: Final answer
    x = 3,125.71

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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.