Home / 11,035.35-16,552.62-3,639.60

Finding the Fourth Proportional to 11,035.35, 16,552.62 and 3,639.60

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Solution

The fourth proportional to 11,035.35, 16,552.62 and 3,639.60 is: 5,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.35 : 16,552.62 = 3,639.60 : x
  2. Step 2: Convert to fraction form
    11,035.35/16,552.62 = 3,639.60/x
  3. Step 3: Cross multiply
    11,035.35x = 16,552.62 × 3,639.60
  4. Step 4: Simplify right side
    11,035.35x = 60,244,915.75
  5. Step 5: Solve for x
    x = 60,244,915.75/11,035.35
  6. Step 6: Final answer
    x = 5,459.27

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1.5x scale

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.