Home / 5,790.28-8,684.99-1,841.38

Finding the Fourth Proportional to 5,790.28, 8,684.99 and 1,841.38

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Solution

The fourth proportional to 5,790.28, 8,684.99 and 1,841.38 is: 2,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790.28 : 8,684.99 = 1,841.38 : x
  2. Step 2: Convert to fraction form
    5,790.28/8,684.99 = 1,841.38/x
  3. Step 3: Cross multiply
    5,790.28x = 8,684.99 × 1,841.38
  4. Step 4: Simplify right side
    5,790.28x = 15,992,366.89
  5. Step 5: Solve for x
    x = 15,992,366.89/5,790.28
  6. Step 6: Final answer
    x = 2,761.93

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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.