Home / 3,349.59-4,622.22-1,968.67

Finding the Fourth Proportional to 3,349.59, 4,622.22 and 1,968.67

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Solution

The fourth proportional to 3,349.59, 4,622.22 and 1,968.67 is: 2,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.59 : 4,622.22 = 1,968.67 : x
  2. Step 2: Convert to fraction form
    3,349.59/4,622.22 = 1,968.67/x
  3. Step 3: Cross multiply
    3,349.59x = 4,622.22 × 1,968.67
  4. Step 4: Simplify right side
    3,349.59x = 9,099,625.85
  5. Step 5: Solve for x
    x = 9,099,625.85/3,349.59
  6. Step 6: Final answer
    x = 2,716.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.