Home / 4,258.92-6,389.77-1,794.43

Finding the Fourth Proportional to 4,258.92, 6,389.77 and 1,794.43

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Solution

The fourth proportional to 4,258.92, 6,389.77 and 1,794.43 is: 2,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.92 : 6,389.77 = 1,794.43 : x
  2. Step 2: Convert to fraction form
    4,258.92/6,389.77 = 1,794.43/x
  3. Step 3: Cross multiply
    4,258.92x = 6,389.77 × 1,794.43
  4. Step 4: Simplify right side
    4,258.92x = 11,465,994.98
  5. Step 5: Solve for x
    x = 11,465,994.98/4,258.92
  6. Step 6: Final answer
    x = 2,692.23

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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.