Home / 5,501.03-8,246.52-2,211.87

Finding the Fourth Proportional to 5,501.03, 8,246.52 and 2,211.87

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Solution

The fourth proportional to 5,501.03, 8,246.52 and 2,211.87 is: 3,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.03 : 8,246.52 = 2,211.87 : x
  2. Step 2: Convert to fraction form
    5,501.03/8,246.52 = 2,211.87/x
  3. Step 3: Cross multiply
    5,501.03x = 8,246.52 × 2,211.87
  4. Step 4: Simplify right side
    5,501.03x = 18,240,261.12
  5. Step 5: Solve for x
    x = 18,240,261.12/5,501.03
  6. Step 6: Final answer
    x = 3,315.79

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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.