Home / 2,321.37-3,476.87-1,799.80

Finding the Fourth Proportional to 2,321.37, 3,476.87 and 1,799.80

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Solution

The fourth proportional to 2,321.37, 3,476.87 and 1,799.80 is: 2,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.37 : 3,476.87 = 1,799.80 : x
  2. Step 2: Convert to fraction form
    2,321.37/3,476.87 = 1,799.80/x
  3. Step 3: Cross multiply
    2,321.37x = 3,476.87 × 1,799.80
  4. Step 4: Simplify right side
    2,321.37x = 6,257,652.93
  5. Step 5: Solve for x
    x = 6,257,652.93/2,321.37
  6. Step 6: Final answer
    x = 2,695.67

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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.