Home / 6,945.14-10,415.18-2,013.26

Finding the Fourth Proportional to 6,945.14, 10,415.18 and 2,013.26

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Solution

The fourth proportional to 6,945.14, 10,415.18 and 2,013.26 is: 3,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.14 : 10,415.18 = 2,013.26 : x
  2. Step 2: Convert to fraction form
    6,945.14/10,415.18 = 2,013.26/x
  3. Step 3: Cross multiply
    6,945.14x = 10,415.18 × 2,013.26
  4. Step 4: Simplify right side
    6,945.14x = 20,968,418.24
  5. Step 5: Solve for x
    x = 20,968,418.24/6,945.14
  6. Step 6: Final answer
    x = 3,019.15

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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.