Home / 3,054.90-4,215.94-1,796.37

Finding the Fourth Proportional to 3,054.90, 4,215.94 and 1,796.37

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Solution

The fourth proportional to 3,054.90, 4,215.94 and 1,796.37 is: 2,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.90 : 4,215.94 = 1,796.37 : x
  2. Step 2: Convert to fraction form
    3,054.90/4,215.94 = 1,796.37/x
  3. Step 3: Cross multiply
    3,054.90x = 4,215.94 × 1,796.37
  4. Step 4: Simplify right side
    3,054.90x = 7,573,388.14
  5. Step 5: Solve for x
    x = 7,573,388.14/3,054.90
  6. Step 6: Final answer
    x = 2,479.10

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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.