Home / 5,474.90-8,214.10-1,962.54

Finding the Fourth Proportional to 5,474.90, 8,214.10 and 1,962.54

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Solution

The fourth proportional to 5,474.90, 8,214.10 and 1,962.54 is: 2,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.90 : 8,214.10 = 1,962.54 : x
  2. Step 2: Convert to fraction form
    5,474.90/8,214.10 = 1,962.54/x
  3. Step 3: Cross multiply
    5,474.90x = 8,214.10 × 1,962.54
  4. Step 4: Simplify right side
    5,474.90x = 16,120,499.81
  5. Step 5: Solve for x
    x = 16,120,499.81/5,474.90
  6. Step 6: Final answer
    x = 2,944.44

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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.