Home / 4,279.74-5,906.72-2,601.68

Finding the Fourth Proportional to 4,279.74, 5,906.72 and 2,601.68

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Solution

The fourth proportional to 4,279.74, 5,906.72 and 2,601.68 is: 3,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.74 : 5,906.72 = 2,601.68 : x
  2. Step 2: Convert to fraction form
    4,279.74/5,906.72 = 2,601.68/x
  3. Step 3: Cross multiply
    4,279.74x = 5,906.72 × 2,601.68
  4. Step 4: Simplify right side
    4,279.74x = 15,367,376.41
  5. Step 5: Solve for x
    x = 15,367,376.41/4,279.74
  6. Step 6: Final answer
    x = 3,590.72

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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.