Home / 6,043.45-8,339.97-3,390.88

Finding the Fourth Proportional to 6,043.45, 8,339.97 and 3,390.88

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Solution

The fourth proportional to 6,043.45, 8,339.97 and 3,390.88 is: 4,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,043.45 : 8,339.97 = 3,390.88 : x
  2. Step 2: Convert to fraction form
    6,043.45/8,339.97 = 3,390.88/x
  3. Step 3: Cross multiply
    6,043.45x = 8,339.97 × 3,390.88
  4. Step 4: Simplify right side
    6,043.45x = 28,279,837.47
  5. Step 5: Solve for x
    x = 28,279,837.47/6,043.45
  6. Step 6: Final answer
    x = 4,679.42

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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.