Home / 1,933.16-2,895.11-1,108.94

Finding the Fourth Proportional to 1,933.16, 2,895.11 and 1,108.94

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Solution

The fourth proportional to 1,933.16, 2,895.11 and 1,108.94 is: 1,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.16 : 2,895.11 = 1,108.94 : x
  2. Step 2: Convert to fraction form
    1,933.16/2,895.11 = 1,108.94/x
  3. Step 3: Cross multiply
    1,933.16x = 2,895.11 × 1,108.94
  4. Step 4: Simplify right side
    1,933.16x = 3,210,497.74
  5. Step 5: Solve for x
    x = 3,210,497.74/1,933.16
  6. Step 6: Final answer
    x = 1,660.75

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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.