Home / 3,462.14-5,189.58-1,513.82

Finding the Fourth Proportional to 3,462.14, 5,189.58 and 1,513.82

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Solution

The fourth proportional to 3,462.14, 5,189.58 and 1,513.82 is: 2,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.14 : 5,189.58 = 1,513.82 : x
  2. Step 2: Convert to fraction form
    3,462.14/5,189.58 = 1,513.82/x
  3. Step 3: Cross multiply
    3,462.14x = 5,189.58 × 1,513.82
  4. Step 4: Simplify right side
    3,462.14x = 7,856,090.00
  5. Step 5: Solve for x
    x = 7,856,090.00/3,462.14
  6. Step 6: Final answer
    x = 2,269.14

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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.