Home / 4,896.62-7,345.39-1,609.72

Finding the Fourth Proportional to 4,896.62, 7,345.39 and 1,609.72

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Solution

The fourth proportional to 4,896.62, 7,345.39 and 1,609.72 is: 2,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.62 : 7,345.39 = 1,609.72 : x
  2. Step 2: Convert to fraction form
    4,896.62/7,345.39 = 1,609.72/x
  3. Step 3: Cross multiply
    4,896.62x = 7,345.39 × 1,609.72
  4. Step 4: Simplify right side
    4,896.62x = 11,824,021.19
  5. Step 5: Solve for x
    x = 11,824,021.19/4,896.62
  6. Step 6: Final answer
    x = 2,414.73

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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.