Home / 6,279.60-9,418.74-2,582.22

Finding the Fourth Proportional to 6,279.60, 9,418.74 and 2,582.22

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Solution

The fourth proportional to 6,279.60, 9,418.74 and 2,582.22 is: 3,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.60 : 9,418.74 = 2,582.22 : x
  2. Step 2: Convert to fraction form
    6,279.60/9,418.74 = 2,582.22/x
  3. Step 3: Cross multiply
    6,279.60x = 9,418.74 × 2,582.22
  4. Step 4: Simplify right side
    6,279.60x = 24,321,258.80
  5. Step 5: Solve for x
    x = 24,321,258.80/6,279.60
  6. Step 6: Final answer
    x = 3,873.06

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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.