Home / 2,953.29-4,429.96-1,198.33

Finding the Fourth Proportional to 2,953.29, 4,429.96 and 1,198.33

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Solution

The fourth proportional to 2,953.29, 4,429.96 and 1,198.33 is: 1,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.29 : 4,429.96 = 1,198.33 : x
  2. Step 2: Convert to fraction form
    2,953.29/4,429.96 = 1,198.33/x
  3. Step 3: Cross multiply
    2,953.29x = 4,429.96 × 1,198.33
  4. Step 4: Simplify right side
    2,953.29x = 5,308,539.90
  5. Step 5: Solve for x
    x = 5,308,539.90/2,953.29
  6. Step 6: Final answer
    x = 1,797.50

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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.