Home / 14,446.82-21,670.32-4,451.44

Finding the Fourth Proportional to 14,446.82, 21,670.32 and 4,451.44

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Solution

The fourth proportional to 14,446.82, 21,670.32 and 4,451.44 is: 6,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.82 : 21,670.32 = 4,451.44 : x
  2. Step 2: Convert to fraction form
    14,446.82/21,670.32 = 4,451.44/x
  3. Step 3: Cross multiply
    14,446.82x = 21,670.32 × 4,451.44
  4. Step 4: Simplify right side
    14,446.82x = 96,464,183.44
  5. Step 5: Solve for x
    x = 96,464,183.44/14,446.82
  6. Step 6: Final answer
    x = 6,677.19

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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.