Home / 3,763.89-5,194.17-2,192.07

Finding the Fourth Proportional to 3,763.89, 5,194.17 and 2,192.07

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Solution

The fourth proportional to 3,763.89, 5,194.17 and 2,192.07 is: 3,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763.89 : 5,194.17 = 2,192.07 : x
  2. Step 2: Convert to fraction form
    3,763.89/5,194.17 = 2,192.07/x
  3. Step 3: Cross multiply
    3,763.89x = 5,194.17 × 2,192.07
  4. Step 4: Simplify right side
    3,763.89x = 11,385,984.23
  5. Step 5: Solve for x
    x = 11,385,984.23/3,763.89
  6. Step 6: Final answer
    x = 3,025.06

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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.