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Finding the Fourth Proportional to 8,201.84, 11,316.12 and 4,844.93

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Solution

The fourth proportional to 8,201.84, 11,316.12 and 4,844.93 is: 6,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201.84 : 11,316.12 = 4,844.93 : x
  2. Step 2: Convert to fraction form
    8,201.84/11,316.12 = 4,844.93/x
  3. Step 3: Cross multiply
    8,201.84x = 11,316.12 × 4,844.93
  4. Step 4: Simplify right side
    8,201.84x = 54,825,809.27
  5. Step 5: Solve for x
    x = 54,825,809.27/8,201.84
  6. Step 6: Final answer
    x = 6,684.57

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1.5x scale

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.