Home / 2,933.05-4,402.61-1,965.91

Finding the Fourth Proportional to 2,933.05, 4,402.61 and 1,965.91

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Solution

The fourth proportional to 2,933.05, 4,402.61 and 1,965.91 is: 2,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.05 : 4,402.61 = 1,965.91 : x
  2. Step 2: Convert to fraction form
    2,933.05/4,402.61 = 1,965.91/x
  3. Step 3: Cross multiply
    2,933.05x = 4,402.61 × 1,965.91
  4. Step 4: Simplify right side
    2,933.05x = 8,655,135.03
  5. Step 5: Solve for x
    x = 8,655,135.03/2,933.05
  6. Step 6: Final answer
    x = 2,950.90

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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.