Home / 3,197.43-4,412.27-1,852.80

Finding the Fourth Proportional to 3,197.43, 4,412.27 and 1,852.80

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Solution

The fourth proportional to 3,197.43, 4,412.27 and 1,852.80 is: 2,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.43 : 4,412.27 = 1,852.80 : x
  2. Step 2: Convert to fraction form
    3,197.43/4,412.27 = 1,852.80/x
  3. Step 3: Cross multiply
    3,197.43x = 4,412.27 × 1,852.80
  4. Step 4: Simplify right side
    3,197.43x = 8,175,044.59
  5. Step 5: Solve for x
    x = 8,175,044.59/3,197.43
  6. Step 6: Final answer
    x = 2,556.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.