Home / 5,483.22-8,228.48-2,853.15

Finding the Fourth Proportional to 5,483.22, 8,228.48 and 2,853.15

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Solution

The fourth proportional to 5,483.22, 8,228.48 and 2,853.15 is: 4,281.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.22 : 8,228.48 = 2,853.15 : x
  2. Step 2: Convert to fraction form
    5,483.22/8,228.48 = 2,853.15/x
  3. Step 3: Cross multiply
    5,483.22x = 8,228.48 × 2,853.15
  4. Step 4: Simplify right side
    5,483.22x = 23,477,073.45
  5. Step 5: Solve for x
    x = 23,477,073.45/5,483.22
  6. Step 6: Final answer
    x = 4,281.62

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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.