Home / 4,546.46-6,819.48-1,425.98

Finding the Fourth Proportional to 4,546.46, 6,819.48 and 1,425.98

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Solution

The fourth proportional to 4,546.46, 6,819.48 and 1,425.98 is: 2,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.46 : 6,819.48 = 1,425.98 : x
  2. Step 2: Convert to fraction form
    4,546.46/6,819.48 = 1,425.98/x
  3. Step 3: Cross multiply
    4,546.46x = 6,819.48 × 1,425.98
  4. Step 4: Simplify right side
    4,546.46x = 9,724,459.14
  5. Step 5: Solve for x
    x = 9,724,459.14/4,546.46
  6. Step 6: Final answer
    x = 2,138.91

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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.