Home / 5,558.70-8,325.71-3,994.01

Finding the Fourth Proportional to 5,558.70, 8,325.71 and 3,994.01

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Solution

The fourth proportional to 5,558.70, 8,325.71 and 3,994.01 is: 5,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.70 : 8,325.71 = 3,994.01 : x
  2. Step 2: Convert to fraction form
    5,558.70/8,325.71 = 3,994.01/x
  3. Step 3: Cross multiply
    5,558.70x = 8,325.71 × 3,994.01
  4. Step 4: Simplify right side
    5,558.70x = 33,252,907.40
  5. Step 5: Solve for x
    x = 33,252,907.40/5,558.70
  6. Step 6: Final answer
    x = 5,982.14

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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.