Home / 4,453.16-6,680.66-1,333.04

Finding the Fourth Proportional to 4,453.16, 6,680.66 and 1,333.04

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Solution

The fourth proportional to 4,453.16, 6,680.66 and 1,333.04 is: 1,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.16 : 6,680.66 = 1,333.04 : x
  2. Step 2: Convert to fraction form
    4,453.16/6,680.66 = 1,333.04/x
  3. Step 3: Cross multiply
    4,453.16x = 6,680.66 × 1,333.04
  4. Step 4: Simplify right side
    4,453.16x = 8,905,546.94
  5. Step 5: Solve for x
    x = 8,905,546.94/4,453.16
  6. Step 6: Final answer
    x = 1,999.83

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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.