Home / 1,950.46-2,691.99-1,164.56

Finding the Fourth Proportional to 1,950.46, 2,691.99 and 1,164.56

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Solution

The fourth proportional to 1,950.46, 2,691.99 and 1,164.56 is: 1,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.46 : 2,691.99 = 1,164.56 : x
  2. Step 2: Convert to fraction form
    1,950.46/2,691.99 = 1,164.56/x
  3. Step 3: Cross multiply
    1,950.46x = 2,691.99 × 1,164.56
  4. Step 4: Simplify right side
    1,950.46x = 3,134,983.87
  5. Step 5: Solve for x
    x = 3,134,983.87/1,950.46
  6. Step 6: Final answer
    x = 1,607.30

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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.