Home / 2,741.17-4,113.32-1,159.77

Finding the Fourth Proportional to 2,741.17, 4,113.32 and 1,159.77

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Solution

The fourth proportional to 2,741.17, 4,113.32 and 1,159.77 is: 1,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.17 : 4,113.32 = 1,159.77 : x
  2. Step 2: Convert to fraction form
    2,741.17/4,113.32 = 1,159.77/x
  3. Step 3: Cross multiply
    2,741.17x = 4,113.32 × 1,159.77
  4. Step 4: Simplify right side
    2,741.17x = 4,770,505.14
  5. Step 5: Solve for x
    x = 4,770,505.14/2,741.17
  6. Step 6: Final answer
    x = 1,740.32

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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.