Home / 3,237.21-4,467.17-1,910.43

Finding the Fourth Proportional to 3,237.21, 4,467.17 and 1,910.43

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Solution

The fourth proportional to 3,237.21, 4,467.17 and 1,910.43 is: 2,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.21 : 4,467.17 = 1,910.43 : x
  2. Step 2: Convert to fraction form
    3,237.21/4,467.17 = 1,910.43/x
  3. Step 3: Cross multiply
    3,237.21x = 4,467.17 × 1,910.43
  4. Step 4: Simplify right side
    3,237.21x = 8,534,220.36
  5. Step 5: Solve for x
    x = 8,534,220.36/3,237.21
  6. Step 6: Final answer
    x = 2,636.29

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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.