Home / 6,920.76-10,382.49-2,241.93

Finding the Fourth Proportional to 6,920.76, 10,382.49 and 2,241.93

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Solution

The fourth proportional to 6,920.76, 10,382.49 and 2,241.93 is: 3,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.76 : 10,382.49 = 2,241.93 : x
  2. Step 2: Convert to fraction form
    6,920.76/10,382.49 = 2,241.93/x
  3. Step 3: Cross multiply
    6,920.76x = 10,382.49 × 2,241.93
  4. Step 4: Simplify right side
    6,920.76x = 23,276,815.81
  5. Step 5: Solve for x
    x = 23,276,815.81/6,920.76
  6. Step 6: Final answer
    x = 3,363.33

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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.