Home / 4,453.98-6,680.34-1,334.49

Finding the Fourth Proportional to 4,453.98, 6,680.34 and 1,334.49

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Solution

The fourth proportional to 4,453.98, 6,680.34 and 1,334.49 is: 2,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.98 : 6,680.34 = 1,334.49 : x
  2. Step 2: Convert to fraction form
    4,453.98/6,680.34 = 1,334.49/x
  3. Step 3: Cross multiply
    4,453.98x = 6,680.34 × 1,334.49
  4. Step 4: Simplify right side
    4,453.98x = 8,914,846.93
  5. Step 5: Solve for x
    x = 8,914,846.93/4,453.98
  6. Step 6: Final answer
    x = 2,001.55

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Double scale
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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.