Home / 8,371.19-12,556.42-2,527.63

Finding the Fourth Proportional to 8,371.19, 12,556.42 and 2,527.63

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Solution

The fourth proportional to 8,371.19, 12,556.42 and 2,527.63 is: 3,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.19 : 12,556.42 = 2,527.63 : x
  2. Step 2: Convert to fraction form
    8,371.19/12,556.42 = 2,527.63/x
  3. Step 3: Cross multiply
    8,371.19x = 12,556.42 × 2,527.63
  4. Step 4: Simplify right side
    8,371.19x = 31,737,983.88
  5. Step 5: Solve for x
    x = 31,737,983.88/8,371.19
  6. Step 6: Final answer
    x = 3,791.33

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1.5x scale

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.