Home / 2,950.87-4,426.31-1,101.96

Finding the Fourth Proportional to 2,950.87, 4,426.31 and 1,101.96

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Solution

The fourth proportional to 2,950.87, 4,426.31 and 1,101.96 is: 1,652.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.87 : 4,426.31 = 1,101.96 : x
  2. Step 2: Convert to fraction form
    2,950.87/4,426.31 = 1,101.96/x
  3. Step 3: Cross multiply
    2,950.87x = 4,426.31 × 1,101.96
  4. Step 4: Simplify right side
    2,950.87x = 4,877,619.32
  5. Step 5: Solve for x
    x = 4,877,619.32/2,950.87
  6. Step 6: Final answer
    x = 1,652.94

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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.