Home / 8,766.83-13,147.79-2,525.14

Finding the Fourth Proportional to 8,766.83, 13,147.79 and 2,525.14

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Solution

The fourth proportional to 8,766.83, 13,147.79 and 2,525.14 is: 3,787.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766.83 : 13,147.79 = 2,525.14 : x
  2. Step 2: Convert to fraction form
    8,766.83/13,147.79 = 2,525.14/x
  3. Step 3: Cross multiply
    8,766.83x = 13,147.79 × 2,525.14
  4. Step 4: Simplify right side
    8,766.83x = 33,200,014.25
  5. Step 5: Solve for x
    x = 33,200,014.25/8,766.83
  6. Step 6: Final answer
    x = 3,787.00

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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.