Home / 4,394.58-6,591.66-1,274.49

Finding the Fourth Proportional to 4,394.58, 6,591.66 and 1,274.49

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Solution

The fourth proportional to 4,394.58, 6,591.66 and 1,274.49 is: 1,911.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.58 : 6,591.66 = 1,274.49 : x
  2. Step 2: Convert to fraction form
    4,394.58/6,591.66 = 1,274.49/x
  3. Step 3: Cross multiply
    4,394.58x = 6,591.66 × 1,274.49
  4. Step 4: Simplify right side
    4,394.58x = 8,401,004.75
  5. Step 5: Solve for x
    x = 8,401,004.75/4,394.58
  6. Step 6: Final answer
    x = 1,911.67

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Similar ratio
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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.