Home / 3,081.43-4,622.87-1,001.43

Finding the Fourth Proportional to 3,081.43, 4,622.87 and 1,001.43

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Solution

The fourth proportional to 3,081.43, 4,622.87 and 1,001.43 is: 1,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.43 : 4,622.87 = 1,001.43 : x
  2. Step 2: Convert to fraction form
    3,081.43/4,622.87 = 1,001.43/x
  3. Step 3: Cross multiply
    3,081.43x = 4,622.87 × 1,001.43
  4. Step 4: Simplify right side
    3,081.43x = 4,629,494.76
  5. Step 5: Solve for x
    x = 4,629,494.76/3,081.43
  6. Step 6: Final answer
    x = 1,502.39

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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.