Home / 5,898.58-8,139.96-3,245.97

Finding the Fourth Proportional to 5,898.58, 8,139.96 and 3,245.97

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Solution

The fourth proportional to 5,898.58, 8,139.96 and 3,245.97 is: 4,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.58 : 8,139.96 = 3,245.97 : x
  2. Step 2: Convert to fraction form
    5,898.58/8,139.96 = 3,245.97/x
  3. Step 3: Cross multiply
    5,898.58x = 8,139.96 × 3,245.97
  4. Step 4: Simplify right side
    5,898.58x = 26,422,065.96
  5. Step 5: Solve for x
    x = 26,422,065.96/5,898.58
  6. Step 6: Final answer
    x = 4,479.39

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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.