Home / 5,071.48-7,608.06-1,609.56

Finding the Fourth Proportional to 5,071.48, 7,608.06 and 1,609.56

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Solution

The fourth proportional to 5,071.48, 7,608.06 and 1,609.56 is: 2,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.48 : 7,608.06 = 1,609.56 : x
  2. Step 2: Convert to fraction form
    5,071.48/7,608.06 = 1,609.56/x
  3. Step 3: Cross multiply
    5,071.48x = 7,608.06 × 1,609.56
  4. Step 4: Simplify right side
    5,071.48x = 12,245,629.05
  5. Step 5: Solve for x
    x = 12,245,629.05/5,071.48
  6. Step 6: Final answer
    x = 2,414.61

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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.