Home / 7,469.55-11,196.09-4,180.95

Finding the Fourth Proportional to 7,469.55, 11,196.09 and 4,180.95

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Solution

The fourth proportional to 7,469.55, 11,196.09 and 4,180.95 is: 6,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.55 : 11,196.09 = 4,180.95 : x
  2. Step 2: Convert to fraction form
    7,469.55/11,196.09 = 4,180.95/x
  3. Step 3: Cross multiply
    7,469.55x = 11,196.09 × 4,180.95
  4. Step 4: Simplify right side
    7,469.55x = 46,810,292.49
  5. Step 5: Solve for x
    x = 46,810,292.49/7,469.55
  6. Step 6: Final answer
    x = 6,266.82

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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.