Home / 8,552.35-12,829.88-3,622.02

Finding the Fourth Proportional to 8,552.35, 12,829.88 and 3,622.02

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Solution

The fourth proportional to 8,552.35, 12,829.88 and 3,622.02 is: 5,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.35 : 12,829.88 = 3,622.02 : x
  2. Step 2: Convert to fraction form
    8,552.35/12,829.88 = 3,622.02/x
  3. Step 3: Cross multiply
    8,552.35x = 12,829.88 × 3,622.02
  4. Step 4: Simplify right side
    8,552.35x = 46,470,081.96
  5. Step 5: Solve for x
    x = 46,470,081.96/8,552.35
  6. Step 6: Final answer
    x = 5,433.60

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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.