Home / 3,204.10-4,805.70-1,013.05

Finding the Fourth Proportional to 3,204.10, 4,805.70 and 1,013.05

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Solution

The fourth proportional to 3,204.10, 4,805.70 and 1,013.05 is: 1,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.10 : 4,805.70 = 1,013.05 : x
  2. Step 2: Convert to fraction form
    3,204.10/4,805.70 = 1,013.05/x
  3. Step 3: Cross multiply
    3,204.10x = 4,805.70 × 1,013.05
  4. Step 4: Simplify right side
    3,204.10x = 4,868,414.39
  5. Step 5: Solve for x
    x = 4,868,414.39/3,204.10
  6. Step 6: Final answer
    x = 1,519.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.