Home / 3,074.27-4,611.40-1,295.06

Finding the Fourth Proportional to 3,074.27, 4,611.40 and 1,295.06

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Solution

The fourth proportional to 3,074.27, 4,611.40 and 1,295.06 is: 1,942.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074.27 : 4,611.40 = 1,295.06 : x
  2. Step 2: Convert to fraction form
    3,074.27/4,611.40 = 1,295.06/x
  3. Step 3: Cross multiply
    3,074.27x = 4,611.40 × 1,295.06
  4. Step 4: Simplify right side
    3,074.27x = 5,972,013.39
  5. Step 5: Solve for x
    x = 5,972,013.39/3,074.27
  6. Step 6: Final answer
    x = 1,942.58

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Similar ratio
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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.