Home / 2,707.75-4,059.60-1,474.93

Finding the Fourth Proportional to 2,707.75, 4,059.60 and 1,474.93

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Solution

The fourth proportional to 2,707.75, 4,059.60 and 1,474.93 is: 2,211.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.75 : 4,059.60 = 1,474.93 : x
  2. Step 2: Convert to fraction form
    2,707.75/4,059.60 = 1,474.93/x
  3. Step 3: Cross multiply
    2,707.75x = 4,059.60 × 1,474.93
  4. Step 4: Simplify right side
    2,707.75x = 5,987,625.83
  5. Step 5: Solve for x
    x = 5,987,625.83/2,707.75
  6. Step 6: Final answer
    x = 2,211.29

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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.