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Finding the Fourth Proportional to 4,295.44, 6,446.44 and 3,045.92

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Solution

The fourth proportional to 4,295.44, 6,446.44 and 3,045.92 is: 4,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.44 : 6,446.44 = 3,045.92 : x
  2. Step 2: Convert to fraction form
    4,295.44/6,446.44 = 3,045.92/x
  3. Step 3: Cross multiply
    4,295.44x = 6,446.44 × 3,045.92
  4. Step 4: Simplify right side
    4,295.44x = 19,635,340.52
  5. Step 5: Solve for x
    x = 19,635,340.52/4,295.44
  6. Step 6: Final answer
    x = 4,571.21

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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.