Home / 8,676.69-13,022.34-3,750.06

Finding the Fourth Proportional to 8,676.69, 13,022.34 and 3,750.06

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Solution

The fourth proportional to 8,676.69, 13,022.34 and 3,750.06 is: 5,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676.69 : 13,022.34 = 3,750.06 : x
  2. Step 2: Convert to fraction form
    8,676.69/13,022.34 = 3,750.06/x
  3. Step 3: Cross multiply
    8,676.69x = 13,022.34 × 3,750.06
  4. Step 4: Simplify right side
    8,676.69x = 48,834,556.34
  5. Step 5: Solve for x
    x = 48,834,556.34/8,676.69
  6. Step 6: Final answer
    x = 5,628.25

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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.