Home / 11,222.06-16,833.61-4,200.26

Finding the Fourth Proportional to 11,222.06, 16,833.61 and 4,200.26

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Solution

The fourth proportional to 11,222.06, 16,833.61 and 4,200.26 is: 6,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222.06 : 16,833.61 = 4,200.26 : x
  2. Step 2: Convert to fraction form
    11,222.06/16,833.61 = 4,200.26/x
  3. Step 3: Cross multiply
    11,222.06x = 16,833.61 × 4,200.26
  4. Step 4: Simplify right side
    11,222.06x = 70,705,530.88
  5. Step 5: Solve for x
    x = 70,705,530.88/11,222.06
  6. Step 6: Final answer
    x = 6,300.58

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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.