Home / 2,940.34-4,057.60-1,614.04

Finding the Fourth Proportional to 2,940.34, 4,057.60 and 1,614.04

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Solution

The fourth proportional to 2,940.34, 4,057.60 and 1,614.04 is: 2,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.34 : 4,057.60 = 1,614.04 : x
  2. Step 2: Convert to fraction form
    2,940.34/4,057.60 = 1,614.04/x
  3. Step 3: Cross multiply
    2,940.34x = 4,057.60 × 1,614.04
  4. Step 4: Simplify right side
    2,940.34x = 6,549,128.70
  5. Step 5: Solve for x
    x = 6,549,128.70/2,940.34
  6. Step 6: Final answer
    x = 2,227.34

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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.