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Finding the Fourth Proportional to 8,806.93, 13,212.56 and 2,567.00

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Solution

The fourth proportional to 8,806.93, 13,212.56 and 2,567.00 is: 3,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.93 : 13,212.56 = 2,567.00 : x
  2. Step 2: Convert to fraction form
    8,806.93/13,212.56 = 2,567.00/x
  3. Step 3: Cross multiply
    8,806.93x = 13,212.56 × 2,567.00
  4. Step 4: Simplify right side
    8,806.93x = 33,916,680.97
  5. Step 5: Solve for x
    x = 33,916,680.97/8,806.93
  6. Step 6: Final answer
    x = 3,851.14

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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.