Home / 8,738.33-13,108.01-2,497.86

Finding the Fourth Proportional to 8,738.33, 13,108.01 and 2,497.86

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Solution

The fourth proportional to 8,738.33, 13,108.01 and 2,497.86 is: 3,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.33 : 13,108.01 = 2,497.86 : x
  2. Step 2: Convert to fraction form
    8,738.33/13,108.01 = 2,497.86/x
  3. Step 3: Cross multiply
    8,738.33x = 13,108.01 × 2,497.86
  4. Step 4: Simplify right side
    8,738.33x = 32,741,961.37
  5. Step 5: Solve for x
    x = 32,741,961.37/8,738.33
  6. Step 6: Final answer
    x = 3,746.94

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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.