Home / 8,103.23-11,181.96-4,746.64

Finding the Fourth Proportional to 8,103.23, 11,181.96 and 4,746.64

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Solution

The fourth proportional to 8,103.23, 11,181.96 and 4,746.64 is: 6,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103.23 : 11,181.96 = 4,746.64 : x
  2. Step 2: Convert to fraction form
    8,103.23/11,181.96 = 4,746.64/x
  3. Step 3: Cross multiply
    8,103.23x = 11,181.96 × 4,746.64
  4. Step 4: Simplify right side
    8,103.23x = 53,076,738.61
  5. Step 5: Solve for x
    x = 53,076,738.61/8,103.23
  6. Step 6: Final answer
    x = 6,550.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.