Home / 8,632.36-12,946.62-3,367.51

Finding the Fourth Proportional to 8,632.36, 12,946.62 and 3,367.51

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Solution

The fourth proportional to 8,632.36, 12,946.62 and 3,367.51 is: 5,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632.36 : 12,946.62 = 3,367.51 : x
  2. Step 2: Convert to fraction form
    8,632.36/12,946.62 = 3,367.51/x
  3. Step 3: Cross multiply
    8,632.36x = 12,946.62 × 3,367.51
  4. Step 4: Simplify right side
    8,632.36x = 43,597,872.32
  5. Step 5: Solve for x
    x = 43,597,872.32/8,632.36
  6. Step 6: Final answer
    x = 5,050.52

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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.