Home / 4,128.63-6,184.19-3,246.95

Finding the Fourth Proportional to 4,128.63, 6,184.19 and 3,246.95

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Solution

The fourth proportional to 4,128.63, 6,184.19 and 3,246.95 is: 4,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.63 : 6,184.19 = 3,246.95 : x
  2. Step 2: Convert to fraction form
    4,128.63/6,184.19 = 3,246.95/x
  3. Step 3: Cross multiply
    4,128.63x = 6,184.19 × 3,246.95
  4. Step 4: Simplify right side
    4,128.63x = 20,079,755.72
  5. Step 5: Solve for x
    x = 20,079,755.72/4,128.63
  6. Step 6: Final answer
    x = 4,863.54

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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.