Home / 4,076.90-6,110.55-1,880.99

Finding the Fourth Proportional to 4,076.90, 6,110.55 and 1,880.99

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Solution

The fourth proportional to 4,076.90, 6,110.55 and 1,880.99 is: 2,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.90 : 6,110.55 = 1,880.99 : x
  2. Step 2: Convert to fraction form
    4,076.90/6,110.55 = 1,880.99/x
  3. Step 3: Cross multiply
    4,076.90x = 6,110.55 × 1,880.99
  4. Step 4: Simplify right side
    4,076.90x = 11,493,852.89
  5. Step 5: Solve for x
    x = 11,493,852.89/4,076.90
  6. Step 6: Final answer
    x = 2,819.27

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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.