Home / 3,286.05-4,534.55-1,793.67

Finding the Fourth Proportional to 3,286.05, 4,534.55 and 1,793.67

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Solution

The fourth proportional to 3,286.05, 4,534.55 and 1,793.67 is: 2,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.05 : 4,534.55 = 1,793.67 : x
  2. Step 2: Convert to fraction form
    3,286.05/4,534.55 = 1,793.67/x
  3. Step 3: Cross multiply
    3,286.05x = 4,534.55 × 1,793.67
  4. Step 4: Simplify right side
    3,286.05x = 8,133,486.30
  5. Step 5: Solve for x
    x = 8,133,486.30/3,286.05
  6. Step 6: Final answer
    x = 2,475.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.