Home / 1,950.57-2,919.92-1,332.09

Finding the Fourth Proportional to 1,950.57, 2,919.92 and 1,332.09

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Solution

The fourth proportional to 1,950.57, 2,919.92 and 1,332.09 is: 1,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.57 : 2,919.92 = 1,332.09 : x
  2. Step 2: Convert to fraction form
    1,950.57/2,919.92 = 1,332.09/x
  3. Step 3: Cross multiply
    1,950.57x = 2,919.92 × 1,332.09
  4. Step 4: Simplify right side
    1,950.57x = 3,889,589.57
  5. Step 5: Solve for x
    x = 3,889,589.57/1,950.57
  6. Step 6: Final answer
    x = 1,994.08

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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.