Home / 4,107.58-6,161.46-1,334.25

Finding the Fourth Proportional to 4,107.58, 6,161.46 and 1,334.25

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Solution

The fourth proportional to 4,107.58, 6,161.46 and 1,334.25 is: 2,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.58 : 6,161.46 = 1,334.25 : x
  2. Step 2: Convert to fraction form
    4,107.58/6,161.46 = 1,334.25/x
  3. Step 3: Cross multiply
    4,107.58x = 6,161.46 × 1,334.25
  4. Step 4: Simplify right side
    4,107.58x = 8,220,923.00
  5. Step 5: Solve for x
    x = 8,220,923.00/4,107.58
  6. Step 6: Final answer
    x = 2,001.40

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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.