Home / 11,084.75-16,630.25-4,515.65

Finding the Fourth Proportional to 11,084.75, 16,630.25 and 4,515.65

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Solution

The fourth proportional to 11,084.75, 16,630.25 and 4,515.65 is: 6,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.75 : 16,630.25 = 4,515.65 : x
  2. Step 2: Convert to fraction form
    11,084.75/16,630.25 = 4,515.65/x
  3. Step 3: Cross multiply
    11,084.75x = 16,630.25 × 4,515.65
  4. Step 4: Simplify right side
    11,084.75x = 75,096,388.41
  5. Step 5: Solve for x
    x = 75,096,388.41/11,084.75
  6. Step 6: Final answer
    x = 6,774.75

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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.