Home / 2,726.49-3,763.32-1,608.07

Finding the Fourth Proportional to 2,726.49, 3,763.32 and 1,608.07

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Solution

The fourth proportional to 2,726.49, 3,763.32 and 1,608.07 is: 2,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.49 : 3,763.32 = 1,608.07 : x
  2. Step 2: Convert to fraction form
    2,726.49/3,763.32 = 1,608.07/x
  3. Step 3: Cross multiply
    2,726.49x = 3,763.32 × 1,608.07
  4. Step 4: Simplify right side
    2,726.49x = 6,051,681.99
  5. Step 5: Solve for x
    x = 6,051,681.99/2,726.49
  6. Step 6: Final answer
    x = 2,219.59

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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.