Home / 2,486.51-3,726.92-1,023.84

Finding the Fourth Proportional to 2,486.51, 3,726.92 and 1,023.84

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Solution

The fourth proportional to 2,486.51, 3,726.92 and 1,023.84 is: 1,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.51 : 3,726.92 = 1,023.84 : x
  2. Step 2: Convert to fraction form
    2,486.51/3,726.92 = 1,023.84/x
  3. Step 3: Cross multiply
    2,486.51x = 3,726.92 × 1,023.84
  4. Step 4: Simplify right side
    2,486.51x = 3,815,764.65
  5. Step 5: Solve for x
    x = 3,815,764.65/2,486.51
  6. Step 6: Final answer
    x = 1,534.59

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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.