Home / 3,026.87-4,536.81-1,383.58

Finding the Fourth Proportional to 3,026.87, 4,536.81 and 1,383.58

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Solution

The fourth proportional to 3,026.87, 4,536.81 and 1,383.58 is: 2,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.87 : 4,536.81 = 1,383.58 : x
  2. Step 2: Convert to fraction form
    3,026.87/4,536.81 = 1,383.58/x
  3. Step 3: Cross multiply
    3,026.87x = 4,536.81 × 1,383.58
  4. Step 4: Simplify right side
    3,026.87x = 6,277,045.25
  5. Step 5: Solve for x
    x = 6,277,045.25/3,026.87
  6. Step 6: Final answer
    x = 2,073.78

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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.