Home / 1,933.28-2,894.48-1,110.32

Finding the Fourth Proportional to 1,933.28, 2,894.48 and 1,110.32

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Solution

The fourth proportional to 1,933.28, 2,894.48 and 1,110.32 is: 1,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.28 : 2,894.48 = 1,110.32 : x
  2. Step 2: Convert to fraction form
    1,933.28/2,894.48 = 1,110.32/x
  3. Step 3: Cross multiply
    1,933.28x = 2,894.48 × 1,110.32
  4. Step 4: Simplify right side
    1,933.28x = 3,213,799.03
  5. Step 5: Solve for x
    x = 3,213,799.03/1,933.28
  6. Step 6: Final answer
    x = 1,662.36

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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.