Home / 10,039.20-13,853.27-5,563.14

Finding the Fourth Proportional to 10,039.20, 13,853.27 and 5,563.14

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Solution

The fourth proportional to 10,039.20, 13,853.27 and 5,563.14 is: 7,676.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039.20 : 13,853.27 = 5,563.14 : x
  2. Step 2: Convert to fraction form
    10,039.20/13,853.27 = 5,563.14/x
  3. Step 3: Cross multiply
    10,039.20x = 13,853.27 × 5,563.14
  4. Step 4: Simplify right side
    10,039.20x = 77,067,652.65
  5. Step 5: Solve for x
    x = 77,067,652.65/10,039.20
  6. Step 6: Final answer
    x = 7,676.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.