Home / 1,956.24-2,933.13-1,091.16

Finding the Fourth Proportional to 1,956.24, 2,933.13 and 1,091.16

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Solution

The fourth proportional to 1,956.24, 2,933.13 and 1,091.16 is: 1,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956.24 : 2,933.13 = 1,091.16 : x
  2. Step 2: Convert to fraction form
    1,956.24/2,933.13 = 1,091.16/x
  3. Step 3: Cross multiply
    1,956.24x = 2,933.13 × 1,091.16
  4. Step 4: Simplify right side
    1,956.24x = 3,200,514.13
  5. Step 5: Solve for x
    x = 3,200,514.13/1,956.24
  6. Step 6: Final answer
    x = 1,636.05

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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.