Home / 2,486.38-3,726.83-1,024.73

Finding the Fourth Proportional to 2,486.38, 3,726.83 and 1,024.73

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Solution

The fourth proportional to 2,486.38, 3,726.83 and 1,024.73 is: 1,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.38 : 3,726.83 = 1,024.73 : x
  2. Step 2: Convert to fraction form
    2,486.38/3,726.83 = 1,024.73/x
  3. Step 3: Cross multiply
    2,486.38x = 3,726.83 × 1,024.73
  4. Step 4: Simplify right side
    2,486.38x = 3,818,994.51
  5. Step 5: Solve for x
    x = 3,818,994.51/2,486.38
  6. Step 6: Final answer
    x = 1,535.97

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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.