Home / 4,042.41-5,581.77-2,626.80

Finding the Fourth Proportional to 4,042.41, 5,581.77 and 2,626.80

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Solution

The fourth proportional to 4,042.41, 5,581.77 and 2,626.80 is: 3,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.41 : 5,581.77 = 2,626.80 : x
  2. Step 2: Convert to fraction form
    4,042.41/5,581.77 = 2,626.80/x
  3. Step 3: Cross multiply
    4,042.41x = 5,581.77 × 2,626.80
  4. Step 4: Simplify right side
    4,042.41x = 14,662,193.44
  5. Step 5: Solve for x
    x = 14,662,193.44/4,042.41
  6. Step 6: Final answer
    x = 3,627.09

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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.