Home / 4,107.74-6,161.06-1,334.09

Finding the Fourth Proportional to 4,107.74, 6,161.06 and 1,334.09

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Solution

The fourth proportional to 4,107.74, 6,161.06 and 1,334.09 is: 2,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.74 : 6,161.06 = 1,334.09 : x
  2. Step 2: Convert to fraction form
    4,107.74/6,161.06 = 1,334.09/x
  3. Step 3: Cross multiply
    4,107.74x = 6,161.06 × 1,334.09
  4. Step 4: Simplify right side
    4,107.74x = 8,219,427.27
  5. Step 5: Solve for x
    x = 8,219,427.27/4,107.74
  6. Step 6: Final answer
    x = 2,000.96

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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.