Home / 6,300.19-8,694.29-3,467.85

Finding the Fourth Proportional to 6,300.19, 8,694.29 and 3,467.85

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Solution

The fourth proportional to 6,300.19, 8,694.29 and 3,467.85 is: 4,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300.19 : 8,694.29 = 3,467.85 : x
  2. Step 2: Convert to fraction form
    6,300.19/8,694.29 = 3,467.85/x
  3. Step 3: Cross multiply
    6,300.19x = 8,694.29 × 3,467.85
  4. Step 4: Simplify right side
    6,300.19x = 30,150,469.64
  5. Step 5: Solve for x
    x = 30,150,469.64/6,300.19
  6. Step 6: Final answer
    x = 4,785.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.