Home / 3,246.66-4,868.85-1,054.83

Finding the Fourth Proportional to 3,246.66, 4,868.85 and 1,054.83

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Solution

The fourth proportional to 3,246.66, 4,868.85 and 1,054.83 is: 1,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.66 : 4,868.85 = 1,054.83 : x
  2. Step 2: Convert to fraction form
    3,246.66/4,868.85 = 1,054.83/x
  3. Step 3: Cross multiply
    3,246.66x = 4,868.85 × 1,054.83
  4. Step 4: Simplify right side
    3,246.66x = 5,135,809.05
  5. Step 5: Solve for x
    x = 5,135,809.05/3,246.66
  6. Step 6: Final answer
    x = 1,581.87

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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.