Home / 5,828.41-8,741.40-2,132.38

Finding the Fourth Proportional to 5,828.41, 8,741.40 and 2,132.38

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Solution

The fourth proportional to 5,828.41, 8,741.40 and 2,132.38 is: 3,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.41 : 8,741.40 = 2,132.38 : x
  2. Step 2: Convert to fraction form
    5,828.41/8,741.40 = 2,132.38/x
  3. Step 3: Cross multiply
    5,828.41x = 8,741.40 × 2,132.38
  4. Step 4: Simplify right side
    5,828.41x = 18,639,986.53
  5. Step 5: Solve for x
    x = 18,639,986.53/5,828.41
  6. Step 6: Final answer
    x = 3,198.13

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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.