Home / 3,264.09-4,504.19-1,938.12

Finding the Fourth Proportional to 3,264.09, 4,504.19 and 1,938.12

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Solution

The fourth proportional to 3,264.09, 4,504.19 and 1,938.12 is: 2,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.09 : 4,504.19 = 1,938.12 : x
  2. Step 2: Convert to fraction form
    3,264.09/4,504.19 = 1,938.12/x
  3. Step 3: Cross multiply
    3,264.09x = 4,504.19 × 1,938.12
  4. Step 4: Simplify right side
    3,264.09x = 8,729,651.03
  5. Step 5: Solve for x
    x = 8,729,651.03/3,264.09
  6. Step 6: Final answer
    x = 2,674.45

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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.