Home / 3,277.67-4,908.69-1,886.81

Finding the Fourth Proportional to 3,277.67, 4,908.69 and 1,886.81

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Solution

The fourth proportional to 3,277.67, 4,908.69 and 1,886.81 is: 2,825.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.67 : 4,908.69 = 1,886.81 : x
  2. Step 2: Convert to fraction form
    3,277.67/4,908.69 = 1,886.81/x
  3. Step 3: Cross multiply
    3,277.67x = 4,908.69 × 1,886.81
  4. Step 4: Simplify right side
    3,277.67x = 9,261,765.38
  5. Step 5: Solve for x
    x = 9,261,765.38/3,277.67
  6. Step 6: Final answer
    x = 2,825.72

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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.