Home / 1,764.54-2,645.34-1,376.26

Finding the Fourth Proportional to 1,764.54, 2,645.34 and 1,376.26

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Solution

The fourth proportional to 1,764.54, 2,645.34 and 1,376.26 is: 2,063.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764.54 : 2,645.34 = 1,376.26 : x
  2. Step 2: Convert to fraction form
    1,764.54/2,645.34 = 1,376.26/x
  3. Step 3: Cross multiply
    1,764.54x = 2,645.34 × 1,376.26
  4. Step 4: Simplify right side
    1,764.54x = 3,640,666.82
  5. Step 5: Solve for x
    x = 3,640,666.82/1,764.54
  6. Step 6: Final answer
    x = 2,063.24

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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.