Home / 8,371.36-12,556.95-2,046.30

Finding the Fourth Proportional to 8,371.36, 12,556.95 and 2,046.30

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Solution

The fourth proportional to 8,371.36, 12,556.95 and 2,046.30 is: 3,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.36 : 12,556.95 = 2,046.30 : x
  2. Step 2: Convert to fraction form
    8,371.36/12,556.95 = 2,046.30/x
  3. Step 3: Cross multiply
    8,371.36x = 12,556.95 × 2,046.30
  4. Step 4: Simplify right side
    8,371.36x = 25,695,286.79
  5. Step 5: Solve for x
    x = 25,695,286.79/8,371.36
  6. Step 6: Final answer
    x = 3,069.43

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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.