Home / 3,110.49-4,654.77-1,941.04

Finding the Fourth Proportional to 3,110.49, 4,654.77 and 1,941.04

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Solution

The fourth proportional to 3,110.49, 4,654.77 and 1,941.04 is: 2,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.49 : 4,654.77 = 1,941.04 : x
  2. Step 2: Convert to fraction form
    3,110.49/4,654.77 = 1,941.04/x
  3. Step 3: Cross multiply
    3,110.49x = 4,654.77 × 1,941.04
  4. Step 4: Simplify right side
    3,110.49x = 9,035,080.21
  5. Step 5: Solve for x
    x = 9,035,080.21/3,110.49
  6. Step 6: Final answer
    x = 2,904.72

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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.