Home / 4,074.27-6,110.43-1,880.89

Finding the Fourth Proportional to 4,074.27, 6,110.43 and 1,880.89

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Solution

The fourth proportional to 4,074.27, 6,110.43 and 1,880.89 is: 2,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.27 : 6,110.43 = 1,880.89 : x
  2. Step 2: Convert to fraction form
    4,074.27/6,110.43 = 1,880.89/x
  3. Step 3: Cross multiply
    4,074.27x = 6,110.43 × 1,880.89
  4. Step 4: Simplify right side
    4,074.27x = 11,493,047.27
  5. Step 5: Solve for x
    x = 11,493,047.27/4,074.27
  6. Step 6: Final answer
    x = 2,820.89

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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.