Home / 3,826.84-5,741.16-1,518.34

Finding the Fourth Proportional to 3,826.84, 5,741.16 and 1,518.34

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Solution

The fourth proportional to 3,826.84, 5,741.16 and 1,518.34 is: 2,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.84 : 5,741.16 = 1,518.34 : x
  2. Step 2: Convert to fraction form
    3,826.84/5,741.16 = 1,518.34/x
  3. Step 3: Cross multiply
    3,826.84x = 5,741.16 × 1,518.34
  4. Step 4: Simplify right side
    3,826.84x = 8,717,032.87
  5. Step 5: Solve for x
    x = 8,717,032.87/3,826.84
  6. Step 6: Final answer
    x = 2,277.87

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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.