Home / 8,790.14-13,189.56-4,110.48

Finding the Fourth Proportional to 8,790.14, 13,189.56 and 4,110.48

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Solution

The fourth proportional to 8,790.14, 13,189.56 and 4,110.48 is: 6,167.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790.14 : 13,189.56 = 4,110.48 : x
  2. Step 2: Convert to fraction form
    8,790.14/13,189.56 = 4,110.48/x
  3. Step 3: Cross multiply
    8,790.14x = 13,189.56 × 4,110.48
  4. Step 4: Simplify right side
    8,790.14x = 54,215,422.59
  5. Step 5: Solve for x
    x = 54,215,422.59/8,790.14
  6. Step 6: Final answer
    x = 6,167.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.