Home / 4,190.14-5,782.41-2,619.13

Finding the Fourth Proportional to 4,190.14, 5,782.41 and 2,619.13

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Solution

The fourth proportional to 4,190.14, 5,782.41 and 2,619.13 is: 3,614.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.14 : 5,782.41 = 2,619.13 : x
  2. Step 2: Convert to fraction form
    4,190.14/5,782.41 = 2,619.13/x
  3. Step 3: Cross multiply
    4,190.14x = 5,782.41 × 2,619.13
  4. Step 4: Simplify right side
    4,190.14x = 15,144,883.50
  5. Step 5: Solve for x
    x = 15,144,883.50/4,190.14
  6. Step 6: Final answer
    x = 3,614.41

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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.