Home / 8,857.26-13,290.75-3,314.43

Finding the Fourth Proportional to 8,857.26, 13,290.75 and 3,314.43

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Solution

The fourth proportional to 8,857.26, 13,290.75 and 3,314.43 is: 4,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857.26 : 13,290.75 = 3,314.43 : x
  2. Step 2: Convert to fraction form
    8,857.26/13,290.75 = 3,314.43/x
  3. Step 3: Cross multiply
    8,857.26x = 13,290.75 × 3,314.43
  4. Step 4: Simplify right side
    8,857.26x = 44,051,260.52
  5. Step 5: Solve for x
    x = 44,051,260.52/8,857.26
  6. Step 6: Final answer
    x = 4,973.46

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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.