Home / 5,498.35-8,247.79-1,800.60

Finding the Fourth Proportional to 5,498.35, 8,247.79 and 1,800.60

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Solution

The fourth proportional to 5,498.35, 8,247.79 and 1,800.60 is: 2,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.35 : 8,247.79 = 1,800.60 : x
  2. Step 2: Convert to fraction form
    5,498.35/8,247.79 = 1,800.60/x
  3. Step 3: Cross multiply
    5,498.35x = 8,247.79 × 1,800.60
  4. Step 4: Simplify right side
    5,498.35x = 14,850,942.00
  5. Step 5: Solve for x
    x = 14,850,942.00/5,498.35
  6. Step 6: Final answer
    x = 2,700.98

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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.