Home / 2,865.18-4,294.19-1,548.89

Finding the Fourth Proportional to 2,865.18, 4,294.19 and 1,548.89

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Solution

The fourth proportional to 2,865.18, 4,294.19 and 1,548.89 is: 2,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.18 : 4,294.19 = 1,548.89 : x
  2. Step 2: Convert to fraction form
    2,865.18/4,294.19 = 1,548.89/x
  3. Step 3: Cross multiply
    2,865.18x = 4,294.19 × 1,548.89
  4. Step 4: Simplify right side
    2,865.18x = 6,651,198.73
  5. Step 5: Solve for x
    x = 6,651,198.73/2,865.18
  6. Step 6: Final answer
    x = 2,321.39

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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.