Home / 4,819.69-7,233.63-1,900.04

Finding the Fourth Proportional to 4,819.69, 7,233.63 and 1,900.04

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Solution

The fourth proportional to 4,819.69, 7,233.63 and 1,900.04 is: 2,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.69 : 7,233.63 = 1,900.04 : x
  2. Step 2: Convert to fraction form
    4,819.69/7,233.63 = 1,900.04/x
  3. Step 3: Cross multiply
    4,819.69x = 7,233.63 × 1,900.04
  4. Step 4: Simplify right side
    4,819.69x = 13,744,186.35
  5. Step 5: Solve for x
    x = 13,744,186.35/4,819.69
  6. Step 6: Final answer
    x = 2,851.67

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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.