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Finding the Fourth Proportional to 3,093.36, 4,640.04 and 1,803.12

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Solution

The fourth proportional to 3,093.36, 4,640.04 and 1,803.12 is: 2,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.36 : 4,640.04 = 1,803.12 : x
  2. Step 2: Convert to fraction form
    3,093.36/4,640.04 = 1,803.12/x
  3. Step 3: Cross multiply
    3,093.36x = 4,640.04 × 1,803.12
  4. Step 4: Simplify right side
    3,093.36x = 8,366,548.92
  5. Step 5: Solve for x
    x = 8,366,548.92/3,093.36
  6. Step 6: Final answer
    x = 2,704.68

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Similar ratio
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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.