Home / 3,054.62-4,215.37-1,657.37

Finding the Fourth Proportional to 3,054.62, 4,215.37 and 1,657.37

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Solution

The fourth proportional to 3,054.62, 4,215.37 and 1,657.37 is: 2,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.62 : 4,215.37 = 1,657.37 : x
  2. Step 2: Convert to fraction form
    3,054.62/4,215.37 = 1,657.37/x
  3. Step 3: Cross multiply
    3,054.62x = 4,215.37 × 1,657.37
  4. Step 4: Simplify right side
    3,054.62x = 6,986,427.78
  5. Step 5: Solve for x
    x = 6,986,427.78/3,054.62
  6. Step 6: Final answer
    x = 2,287.17

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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.