Home / 4,133.82-6,200.64-1,940.99

Finding the Fourth Proportional to 4,133.82, 6,200.64 and 1,940.99

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Solution

The fourth proportional to 4,133.82, 6,200.64 and 1,940.99 is: 2,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.82 : 6,200.64 = 1,940.99 : x
  2. Step 2: Convert to fraction form
    4,133.82/6,200.64 = 1,940.99/x
  3. Step 3: Cross multiply
    4,133.82x = 6,200.64 × 1,940.99
  4. Step 4: Simplify right side
    4,133.82x = 12,035,349.23
  5. Step 5: Solve for x
    x = 12,035,349.23/4,133.82
  6. Step 6: Final answer
    x = 2,911.44

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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.