Home / 6,828.58-10,246.85-2,879.59

Finding the Fourth Proportional to 6,828.58, 10,246.85 and 2,879.59

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Solution

The fourth proportional to 6,828.58, 10,246.85 and 2,879.59 is: 4,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.58 : 10,246.85 = 2,879.59 : x
  2. Step 2: Convert to fraction form
    6,828.58/10,246.85 = 2,879.59/x
  3. Step 3: Cross multiply
    6,828.58x = 10,246.85 × 2,879.59
  4. Step 4: Simplify right side
    6,828.58x = 29,506,712.39
  5. Step 5: Solve for x
    x = 29,506,712.39/6,828.58
  6. Step 6: Final answer
    x = 4,321.06

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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.