Home / 8,336.63-12,504.04-2,491.88

Finding the Fourth Proportional to 8,336.63, 12,504.04 and 2,491.88

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Solution

The fourth proportional to 8,336.63, 12,504.04 and 2,491.88 is: 3,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.63 : 12,504.04 = 2,491.88 : x
  2. Step 2: Convert to fraction form
    8,336.63/12,504.04 = 2,491.88/x
  3. Step 3: Cross multiply
    8,336.63x = 12,504.04 × 2,491.88
  4. Step 4: Simplify right side
    8,336.63x = 31,158,498.45
  5. Step 5: Solve for x
    x = 31,158,498.45/8,336.63
  6. Step 6: Final answer
    x = 3,737.54

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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.