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Finding the Fourth Proportional to 8,551.75, 11,803.02 and 5,014.96

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Solution

The fourth proportional to 8,551.75, 11,803.02 and 5,014.96 is: 6,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.75 : 11,803.02 = 5,014.96 : x
  2. Step 2: Convert to fraction form
    8,551.75/11,803.02 = 5,014.96/x
  3. Step 3: Cross multiply
    8,551.75x = 11,803.02 × 5,014.96
  4. Step 4: Simplify right side
    8,551.75x = 59,191,673.18
  5. Step 5: Solve for x
    x = 59,191,673.18/8,551.75
  6. Step 6: Final answer
    x = 6,921.59

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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.