Home / 8,694.23-13,042.85-2,848.86

Finding the Fourth Proportional to 8,694.23, 13,042.85 and 2,848.86

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Solution

The fourth proportional to 8,694.23, 13,042.85 and 2,848.86 is: 4,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694.23 : 13,042.85 = 2,848.86 : x
  2. Step 2: Convert to fraction form
    8,694.23/13,042.85 = 2,848.86/x
  3. Step 3: Cross multiply
    8,694.23x = 13,042.85 × 2,848.86
  4. Step 4: Simplify right side
    8,694.23x = 37,157,239.41
  5. Step 5: Solve for x
    x = 37,157,239.41/8,694.23
  6. Step 6: Final answer
    x = 4,273.78

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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.