Home / 4,202.20-5,798.94-2,313.68

Finding the Fourth Proportional to 4,202.20, 5,798.94 and 2,313.68

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Solution

The fourth proportional to 4,202.20, 5,798.94 and 2,313.68 is: 3,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.20 : 5,798.94 = 2,313.68 : x
  2. Step 2: Convert to fraction form
    4,202.20/5,798.94 = 2,313.68/x
  3. Step 3: Cross multiply
    4,202.20x = 5,798.94 × 2,313.68
  4. Step 4: Simplify right side
    4,202.20x = 13,416,891.50
  5. Step 5: Solve for x
    x = 13,416,891.50/4,202.20
  6. Step 6: Final answer
    x = 3,192.83

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1.5x scale

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.