Home / 4,500.26-6,206.34-2,821.88

Finding the Fourth Proportional to 4,500.26, 6,206.34 and 2,821.88

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Solution

The fourth proportional to 4,500.26, 6,206.34 and 2,821.88 is: 3,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.26 : 6,206.34 = 2,821.88 : x
  2. Step 2: Convert to fraction form
    4,500.26/6,206.34 = 2,821.88/x
  3. Step 3: Cross multiply
    4,500.26x = 6,206.34 × 2,821.88
  4. Step 4: Simplify right side
    4,500.26x = 17,513,546.72
  5. Step 5: Solve for x
    x = 17,513,546.72/4,500.26
  6. Step 6: Final answer
    x = 3,891.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.