Home / 2,958.83-4,083.20-1,632.53

Finding the Fourth Proportional to 2,958.83, 4,083.20 and 1,632.53

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Solution

The fourth proportional to 2,958.83, 4,083.20 and 1,632.53 is: 2,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.83 : 4,083.20 = 1,632.53 : x
  2. Step 2: Convert to fraction form
    2,958.83/4,083.20 = 1,632.53/x
  3. Step 3: Cross multiply
    2,958.83x = 4,083.20 × 1,632.53
  4. Step 4: Simplify right side
    2,958.83x = 6,665,954.66
  5. Step 5: Solve for x
    x = 6,665,954.66/2,958.83
  6. Step 6: Final answer
    x = 2,252.90

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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.