Home / 4,279.44-6,407.66-4,033.76

Finding the Fourth Proportional to 4,279.44, 6,407.66 and 4,033.76

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Solution

The fourth proportional to 4,279.44, 6,407.66 and 4,033.76 is: 6,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.44 : 6,407.66 = 4,033.76 : x
  2. Step 2: Convert to fraction form
    4,279.44/6,407.66 = 4,033.76/x
  3. Step 3: Cross multiply
    4,279.44x = 6,407.66 × 4,033.76
  4. Step 4: Simplify right side
    4,279.44x = 25,846,962.60
  5. Step 5: Solve for x
    x = 25,846,962.60/4,279.44
  6. Step 6: Final answer
    x = 6,039.80

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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.