Home / 3,508.03-4,841.04-1,936.09

Finding the Fourth Proportional to 3,508.03, 4,841.04 and 1,936.09

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Solution

The fourth proportional to 3,508.03, 4,841.04 and 1,936.09 is: 2,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.03 : 4,841.04 = 1,936.09 : x
  2. Step 2: Convert to fraction form
    3,508.03/4,841.04 = 1,936.09/x
  3. Step 3: Cross multiply
    3,508.03x = 4,841.04 × 1,936.09
  4. Step 4: Simplify right side
    3,508.03x = 9,372,689.13
  5. Step 5: Solve for x
    x = 9,372,689.13/3,508.03
  6. Step 6: Final answer
    x = 2,671.78

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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.