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Finding the Fourth Proportional to 8,833, 13,240.56 and 5,548.42

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Solution

The fourth proportional to 8,833, 13,240.56 and 5,548.42 is: 8,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833 : 13,240.56 = 5,548.42 : x
  2. Step 2: Convert to fraction form
    8,833/13,240.56 = 5,548.42/x
  3. Step 3: Cross multiply
    8,833x = 13,240.56 × 5,548.42
  4. Step 4: Simplify right side
    8,833x = 73,464,187.92
  5. Step 5: Solve for x
    x = 73,464,187.92/8,833
  6. Step 6: Final answer
    x = 8,317.01

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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.