Home / 3,256.13-4,493.54-1,996.46

Finding the Fourth Proportional to 3,256.13, 4,493.54 and 1,996.46

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Solution

The fourth proportional to 3,256.13, 4,493.54 and 1,996.46 is: 2,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.13 : 4,493.54 = 1,996.46 : x
  2. Step 2: Convert to fraction form
    3,256.13/4,493.54 = 1,996.46/x
  3. Step 3: Cross multiply
    3,256.13x = 4,493.54 × 1,996.46
  4. Step 4: Simplify right side
    3,256.13x = 8,971,155.39
  5. Step 5: Solve for x
    x = 8,971,155.39/3,256.13
  6. Step 6: Final answer
    x = 2,755.16

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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.