Home / 2,905.37-4,359.72-1,738.23

Finding the Fourth Proportional to 2,905.37, 4,359.72 and 1,738.23

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Solution

The fourth proportional to 2,905.37, 4,359.72 and 1,738.23 is: 2,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.37 : 4,359.72 = 1,738.23 : x
  2. Step 2: Convert to fraction form
    2,905.37/4,359.72 = 1,738.23/x
  3. Step 3: Cross multiply
    2,905.37x = 4,359.72 × 1,738.23
  4. Step 4: Simplify right side
    2,905.37x = 7,578,186.26
  5. Step 5: Solve for x
    x = 7,578,186.26/2,905.37
  6. Step 6: Final answer
    x = 2,608.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.