Home / 2,182.35-3,273.24-622.50

Finding the Fourth Proportional to 2,182.35, 3,273.24 and 622.50

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Solution

The fourth proportional to 2,182.35, 3,273.24 and 622.50 is: 933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.35 : 3,273.24 = 622.50 : x
  2. Step 2: Convert to fraction form
    2,182.35/3,273.24 = 622.50/x
  3. Step 3: Cross multiply
    2,182.35x = 3,273.24 × 622.50
  4. Step 4: Simplify right side
    2,182.35x = 2,037,591.90
  5. Step 5: Solve for x
    x = 2,037,591.90/2,182.35
  6. Step 6: Final answer
    x = 933.67

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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.