Home / 1,828.14-2,726.34-1,764.36

Finding the Fourth Proportional to 1,828.14, 2,726.34 and 1,764.36

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Solution

The fourth proportional to 1,828.14, 2,726.34 and 1,764.36 is: 2,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.14 : 2,726.34 = 1,764.36 : x
  2. Step 2: Convert to fraction form
    1,828.14/2,726.34 = 1,764.36/x
  3. Step 3: Cross multiply
    1,828.14x = 2,726.34 × 1,764.36
  4. Step 4: Simplify right side
    1,828.14x = 4,810,245.24
  5. Step 5: Solve for x
    x = 4,810,245.24/1,828.14
  6. Step 6: Final answer
    x = 2,631.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.