Home / 2,829.12-3,903.97-1,650.04

Finding the Fourth Proportional to 2,829.12, 3,903.97 and 1,650.04

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Solution

The fourth proportional to 2,829.12, 3,903.97 and 1,650.04 is: 2,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.12 : 3,903.97 = 1,650.04 : x
  2. Step 2: Convert to fraction form
    2,829.12/3,903.97 = 1,650.04/x
  3. Step 3: Cross multiply
    2,829.12x = 3,903.97 × 1,650.04
  4. Step 4: Simplify right side
    2,829.12x = 6,441,706.66
  5. Step 5: Solve for x
    x = 6,441,706.66/2,829.12
  6. Step 6: Final answer
    x = 2,276.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.