Home / 3,880.33-5,818.37-1,537.96

Finding the Fourth Proportional to 3,880.33, 5,818.37 and 1,537.96

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Solution

The fourth proportional to 3,880.33, 5,818.37 and 1,537.96 is: 2,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880.33 : 5,818.37 = 1,537.96 : x
  2. Step 2: Convert to fraction form
    3,880.33/5,818.37 = 1,537.96/x
  3. Step 3: Cross multiply
    3,880.33x = 5,818.37 × 1,537.96
  4. Step 4: Simplify right side
    3,880.33x = 8,948,439.47
  5. Step 5: Solve for x
    x = 8,948,439.47/3,880.33
  6. Step 6: Final answer
    x = 2,306.10

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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.