Home / 9,119.08-13,676.18-2,544.11

Finding the Fourth Proportional to 9,119.08, 13,676.18 and 2,544.11

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Solution

The fourth proportional to 9,119.08, 13,676.18 and 2,544.11 is: 3,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.08 : 13,676.18 = 2,544.11 : x
  2. Step 2: Convert to fraction form
    9,119.08/13,676.18 = 2,544.11/x
  3. Step 3: Cross multiply
    9,119.08x = 13,676.18 × 2,544.11
  4. Step 4: Simplify right side
    9,119.08x = 34,793,637.92
  5. Step 5: Solve for x
    x = 34,793,637.92/9,119.08
  6. Step 6: Final answer
    x = 3,815.48

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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.