Home / 3,017.49-4,546.79-2,481.68

Finding the Fourth Proportional to 3,017.49, 4,546.79 and 2,481.68

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Solution

The fourth proportional to 3,017.49, 4,546.79 and 2,481.68 is: 3,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.49 : 4,546.79 = 2,481.68 : x
  2. Step 2: Convert to fraction form
    3,017.49/4,546.79 = 2,481.68/x
  3. Step 3: Cross multiply
    3,017.49x = 4,546.79 × 2,481.68
  4. Step 4: Simplify right side
    3,017.49x = 11,283,677.81
  5. Step 5: Solve for x
    x = 11,283,677.81/3,017.49
  6. Step 6: Final answer
    x = 3,739.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.