Home / 3,944.08-5,914.49-1,477.63

Finding the Fourth Proportional to 3,944.08, 5,914.49 and 1,477.63

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Solution

The fourth proportional to 3,944.08, 5,914.49 and 1,477.63 is: 2,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.08 : 5,914.49 = 1,477.63 : x
  2. Step 2: Convert to fraction form
    3,944.08/5,914.49 = 1,477.63/x
  3. Step 3: Cross multiply
    3,944.08x = 5,914.49 × 1,477.63
  4. Step 4: Simplify right side
    3,944.08x = 8,739,416.77
  5. Step 5: Solve for x
    x = 8,739,416.77/3,944.08
  6. Step 6: Final answer
    x = 2,215.83

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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.