Home / 2,940.23-4,057.57-1,614.06

Finding the Fourth Proportional to 2,940.23, 4,057.57 and 1,614.06

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Solution

The fourth proportional to 2,940.23, 4,057.57 and 1,614.06 is: 2,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.23 : 4,057.57 = 1,614.06 : x
  2. Step 2: Convert to fraction form
    2,940.23/4,057.57 = 1,614.06/x
  3. Step 3: Cross multiply
    2,940.23x = 4,057.57 × 1,614.06
  4. Step 4: Simplify right side
    2,940.23x = 6,549,161.43
  5. Step 5: Solve for x
    x = 6,549,161.43/2,940.23
  6. Step 6: Final answer
    x = 2,227.43

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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.