Home / 3,081.04-4,252.23-1,755.22

Finding the Fourth Proportional to 3,081.04, 4,252.23 and 1,755.22

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Solution

The fourth proportional to 3,081.04, 4,252.23 and 1,755.22 is: 2,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.04 : 4,252.23 = 1,755.22 : x
  2. Step 2: Convert to fraction form
    3,081.04/4,252.23 = 1,755.22/x
  3. Step 3: Cross multiply
    3,081.04x = 4,252.23 × 1,755.22
  4. Step 4: Simplify right side
    3,081.04x = 7,463,599.14
  5. Step 5: Solve for x
    x = 7,463,599.14/3,081.04
  6. Step 6: Final answer
    x = 2,422.43

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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.