Home / 4,308.39-5,940.08-2,889.83

Finding the Fourth Proportional to 4,308.39, 5,940.08 and 2,889.83

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Solution

The fourth proportional to 4,308.39, 5,940.08 and 2,889.83 is: 3,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.39 : 5,940.08 = 2,889.83 : x
  2. Step 2: Convert to fraction form
    4,308.39/5,940.08 = 2,889.83/x
  3. Step 3: Cross multiply
    4,308.39x = 5,940.08 × 2,889.83
  4. Step 4: Simplify right side
    4,308.39x = 17,165,777.24
  5. Step 5: Solve for x
    x = 17,165,777.24/4,308.39
  6. Step 6: Final answer
    x = 3,984.27

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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.