Home / 8,423.44-12,635.10-4,027.60

Finding the Fourth Proportional to 8,423.44, 12,635.10 and 4,027.60

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Solution

The fourth proportional to 8,423.44, 12,635.10 and 4,027.60 is: 6,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423.44 : 12,635.10 = 4,027.60 : x
  2. Step 2: Convert to fraction form
    8,423.44/12,635.10 = 4,027.60/x
  3. Step 3: Cross multiply
    8,423.44x = 12,635.10 × 4,027.60
  4. Step 4: Simplify right side
    8,423.44x = 50,889,128.76
  5. Step 5: Solve for x
    x = 50,889,128.76/8,423.44
  6. Step 6: Final answer
    x = 6,041.37

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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.