Home / 2,754.06-4,129.26-1,933.32

Finding the Fourth Proportional to 2,754.06, 4,129.26 and 1,933.32

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Solution

The fourth proportional to 2,754.06, 4,129.26 and 1,933.32 is: 2,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.06 : 4,129.26 = 1,933.32 : x
  2. Step 2: Convert to fraction form
    2,754.06/4,129.26 = 1,933.32/x
  3. Step 3: Cross multiply
    2,754.06x = 4,129.26 × 1,933.32
  4. Step 4: Simplify right side
    2,754.06x = 7,983,180.94
  5. Step 5: Solve for x
    x = 7,983,180.94/2,754.06
  6. Step 6: Final answer
    x = 2,898.70

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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.