Home / 3,467.20-4,790.97-2,470.72

Finding the Fourth Proportional to 3,467.20, 4,790.97 and 2,470.72

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Solution

The fourth proportional to 3,467.20, 4,790.97 and 2,470.72 is: 3,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.20 : 4,790.97 = 2,470.72 : x
  2. Step 2: Convert to fraction form
    3,467.20/4,790.97 = 2,470.72/x
  3. Step 3: Cross multiply
    3,467.20x = 4,790.97 × 2,470.72
  4. Step 4: Simplify right side
    3,467.20x = 11,837,145.40
  5. Step 5: Solve for x
    x = 11,837,145.40/3,467.20
  6. Step 6: Final answer
    x = 3,414.04

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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.