Home / 5,525.82-8,291.16-1,828.58

Finding the Fourth Proportional to 5,525.82, 8,291.16 and 1,828.58

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Solution

The fourth proportional to 5,525.82, 8,291.16 and 1,828.58 is: 2,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.82 : 8,291.16 = 1,828.58 : x
  2. Step 2: Convert to fraction form
    5,525.82/8,291.16 = 1,828.58/x
  3. Step 3: Cross multiply
    5,525.82x = 8,291.16 × 1,828.58
  4. Step 4: Simplify right side
    5,525.82x = 15,161,007.90
  5. Step 5: Solve for x
    x = 15,161,007.90/5,525.82
  6. Step 6: Final answer
    x = 2,743.67

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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.