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Finding the Fourth Proportional to 4,464.92, 6,695.48 and 1,830.62

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Solution

The fourth proportional to 4,464.92, 6,695.48 and 1,830.62 is: 2,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464.92 : 6,695.48 = 1,830.62 : x
  2. Step 2: Convert to fraction form
    4,464.92/6,695.48 = 1,830.62/x
  3. Step 3: Cross multiply
    4,464.92x = 6,695.48 × 1,830.62
  4. Step 4: Simplify right side
    4,464.92x = 12,256,879.60
  5. Step 5: Solve for x
    x = 12,256,879.60/4,464.92
  6. Step 6: Final answer
    x = 2,745.15

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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.