Home / 1,965.06-2,943.67-1,184.65

Finding the Fourth Proportional to 1,965.06, 2,943.67 and 1,184.65

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Solution

The fourth proportional to 1,965.06, 2,943.67 and 1,184.65 is: 1,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965.06 : 2,943.67 = 1,184.65 : x
  2. Step 2: Convert to fraction form
    1,965.06/2,943.67 = 1,184.65/x
  3. Step 3: Cross multiply
    1,965.06x = 2,943.67 × 1,184.65
  4. Step 4: Simplify right side
    1,965.06x = 3,487,218.67
  5. Step 5: Solve for x
    x = 3,487,218.67/1,965.06
  6. Step 6: Final answer
    x = 1,774.61

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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.