Home / 2,741.14-4,111.77-1,009.75

Finding the Fourth Proportional to 2,741.14, 4,111.77 and 1,009.75

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Solution

The fourth proportional to 2,741.14, 4,111.77 and 1,009.75 is: 1,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.14 : 4,111.77 = 1,009.75 : x
  2. Step 2: Convert to fraction form
    2,741.14/4,111.77 = 1,009.75/x
  3. Step 3: Cross multiply
    2,741.14x = 4,111.77 × 1,009.75
  4. Step 4: Simplify right side
    2,741.14x = 4,151,859.76
  5. Step 5: Solve for x
    x = 4,151,859.76/2,741.14
  6. Step 6: Final answer
    x = 1,514.65

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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.