Home / 2,246.32-3,372.62-1,151.44

Finding the Fourth Proportional to 2,246.32, 3,372.62 and 1,151.44

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Solution

The fourth proportional to 2,246.32, 3,372.62 and 1,151.44 is: 1,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.32 : 3,372.62 = 1,151.44 : x
  2. Step 2: Convert to fraction form
    2,246.32/3,372.62 = 1,151.44/x
  3. Step 3: Cross multiply
    2,246.32x = 3,372.62 × 1,151.44
  4. Step 4: Simplify right side
    2,246.32x = 3,883,369.57
  5. Step 5: Solve for x
    x = 3,883,369.57/2,246.32
  6. Step 6: Final answer
    x = 1,728.77

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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.