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Finding the Fourth Proportional to 4,609.92, 6,357.92 and 3,351.04

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Solution

The fourth proportional to 4,609.92, 6,357.92 and 3,351.04 is: 4,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.92 : 6,357.92 = 3,351.04 : x
  2. Step 2: Convert to fraction form
    4,609.92/6,357.92 = 3,351.04/x
  3. Step 3: Cross multiply
    4,609.92x = 6,357.92 × 3,351.04
  4. Step 4: Simplify right side
    4,609.92x = 21,305,644.24
  5. Step 5: Solve for x
    x = 21,305,644.24/4,609.92
  6. Step 6: Final answer
    x = 4,621.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.