Home / 3,054.06-4,213.26-1,933.02

Finding the Fourth Proportional to 3,054.06, 4,213.26 and 1,933.02

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Solution

The fourth proportional to 3,054.06, 4,213.26 and 1,933.02 is: 2,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.06 : 4,213.26 = 1,933.02 : x
  2. Step 2: Convert to fraction form
    3,054.06/4,213.26 = 1,933.02/x
  3. Step 3: Cross multiply
    3,054.06x = 4,213.26 × 1,933.02
  4. Step 4: Simplify right side
    3,054.06x = 8,144,315.85
  5. Step 5: Solve for x
    x = 8,144,315.85/3,054.06
  6. Step 6: Final answer
    x = 2,666.72

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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.