Home / 3,501.17-5,246.46-2,112.96

Finding the Fourth Proportional to 3,501.17, 5,246.46 and 2,112.96

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Solution

The fourth proportional to 3,501.17, 5,246.46 and 2,112.96 is: 3,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.17 : 5,246.46 = 2,112.96 : x
  2. Step 2: Convert to fraction form
    3,501.17/5,246.46 = 2,112.96/x
  3. Step 3: Cross multiply
    3,501.17x = 5,246.46 × 2,112.96
  4. Step 4: Simplify right side
    3,501.17x = 11,085,560.12
  5. Step 5: Solve for x
    x = 11,085,560.12/3,501.17
  6. Step 6: Final answer
    x = 3,166.24

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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.