Home / 3,313.72-4,972.20-2,346.04

Finding the Fourth Proportional to 3,313.72, 4,972.20 and 2,346.04

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Solution

The fourth proportional to 3,313.72, 4,972.20 and 2,346.04 is: 3,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.72 : 4,972.20 = 2,346.04 : x
  2. Step 2: Convert to fraction form
    3,313.72/4,972.20 = 2,346.04/x
  3. Step 3: Cross multiply
    3,313.72x = 4,972.20 × 2,346.04
  4. Step 4: Simplify right side
    3,313.72x = 11,664,980.09
  5. Step 5: Solve for x
    x = 11,664,980.09/3,313.72
  6. Step 6: Final answer
    x = 3,520.21

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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.