Home / 3,104.06-4,287.26-2,054.30

Finding the Fourth Proportional to 3,104.06, 4,287.26 and 2,054.30

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Solution

The fourth proportional to 3,104.06, 4,287.26 and 2,054.30 is: 2,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.06 : 4,287.26 = 2,054.30 : x
  2. Step 2: Convert to fraction form
    3,104.06/4,287.26 = 2,054.30/x
  3. Step 3: Cross multiply
    3,104.06x = 4,287.26 × 2,054.30
  4. Step 4: Simplify right side
    3,104.06x = 8,807,334.07
  5. Step 5: Solve for x
    x = 8,807,334.07/3,104.06
  6. Step 6: Final answer
    x = 2,837.36

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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.