Home / 6,943.80-10,416.38-2,013.33

Finding the Fourth Proportional to 6,943.80, 10,416.38 and 2,013.33

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Solution

The fourth proportional to 6,943.80, 10,416.38 and 2,013.33 is: 3,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.80 : 10,416.38 = 2,013.33 : x
  2. Step 2: Convert to fraction form
    6,943.80/10,416.38 = 2,013.33/x
  3. Step 3: Cross multiply
    6,943.80x = 10,416.38 × 2,013.33
  4. Step 4: Simplify right side
    6,943.80x = 20,971,600.28
  5. Step 5: Solve for x
    x = 20,971,600.28/6,943.80
  6. Step 6: Final answer
    x = 3,020.19

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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.