Home / 5,498.40-8,236.80-3,300.60

Finding the Fourth Proportional to 5,498.40, 8,236.80 and 3,300.60

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Solution

The fourth proportional to 5,498.40, 8,236.80 and 3,300.60 is: 4,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.40 : 8,236.80 = 3,300.60 : x
  2. Step 2: Convert to fraction form
    5,498.40/8,236.80 = 3,300.60/x
  3. Step 3: Cross multiply
    5,498.40x = 8,236.80 × 3,300.60
  4. Step 4: Simplify right side
    5,498.40x = 27,186,382.08
  5. Step 5: Solve for x
    x = 27,186,382.08/5,498.40
  6. Step 6: Final answer
    x = 4,944.42

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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.