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Finding the Fourth Proportional to 4,563.23, 6,845.92 and 1,930.97

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Solution

The fourth proportional to 4,563.23, 6,845.92 and 1,930.97 is: 2,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,563.23 : 6,845.92 = 1,930.97 : x
  2. Step 2: Convert to fraction form
    4,563.23/6,845.92 = 1,930.97/x
  3. Step 3: Cross multiply
    4,563.23x = 6,845.92 × 1,930.97
  4. Step 4: Simplify right side
    4,563.23x = 13,219,256.49
  5. Step 5: Solve for x
    x = 13,219,256.49/4,563.23
  6. Step 6: Final answer
    x = 2,896.91

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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.