Home / 7,376.81-11,063.84-2,110.69

Finding the Fourth Proportional to 7,376.81, 11,063.84 and 2,110.69

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Solution

The fourth proportional to 7,376.81, 11,063.84 and 2,110.69 is: 3,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.81 : 11,063.84 = 2,110.69 : x
  2. Step 2: Convert to fraction form
    7,376.81/11,063.84 = 2,110.69/x
  3. Step 3: Cross multiply
    7,376.81x = 11,063.84 × 2,110.69
  4. Step 4: Simplify right side
    7,376.81x = 23,352,351.60
  5. Step 5: Solve for x
    x = 23,352,351.60/7,376.81
  6. Step 6: Final answer
    x = 3,165.65

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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.