Home / 2,286.15-3,427.70-1,051.89

Finding the Fourth Proportional to 2,286.15, 3,427.70 and 1,051.89

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Solution

The fourth proportional to 2,286.15, 3,427.70 and 1,051.89 is: 1,577.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.15 : 3,427.70 = 1,051.89 : x
  2. Step 2: Convert to fraction form
    2,286.15/3,427.70 = 1,051.89/x
  3. Step 3: Cross multiply
    2,286.15x = 3,427.70 × 1,051.89
  4. Step 4: Simplify right side
    2,286.15x = 3,605,558.09
  5. Step 5: Solve for x
    x = 3,605,558.09/2,286.15
  6. Step 6: Final answer
    x = 1,577.13

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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.