Home / 4,453.56-6,680.51-1,333.61

Finding the Fourth Proportional to 4,453.56, 6,680.51 and 1,333.61

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Solution

The fourth proportional to 4,453.56, 6,680.51 and 1,333.61 is: 2,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.56 : 6,680.51 = 1,333.61 : x
  2. Step 2: Convert to fraction form
    4,453.56/6,680.51 = 1,333.61/x
  3. Step 3: Cross multiply
    4,453.56x = 6,680.51 × 1,333.61
  4. Step 4: Simplify right side
    4,453.56x = 8,909,194.94
  5. Step 5: Solve for x
    x = 8,909,194.94/4,453.56
  6. Step 6: Final answer
    x = 2,000.47

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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.