Home / 2,286.11-3,424.58-1,051.80

Finding the Fourth Proportional to 2,286.11, 3,424.58 and 1,051.80

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Solution

The fourth proportional to 2,286.11, 3,424.58 and 1,051.80 is: 1,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.11 : 3,424.58 = 1,051.80 : x
  2. Step 2: Convert to fraction form
    2,286.11/3,424.58 = 1,051.80/x
  3. Step 3: Cross multiply
    2,286.11x = 3,424.58 × 1,051.80
  4. Step 4: Simplify right side
    2,286.11x = 3,601,973.24
  5. Step 5: Solve for x
    x = 3,601,973.24/2,286.11
  6. Step 6: Final answer
    x = 1,575.59

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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.