Home / 5,705.31-8,558.52-2,241.75

Finding the Fourth Proportional to 5,705.31, 8,558.52 and 2,241.75

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Solution

The fourth proportional to 5,705.31, 8,558.52 and 2,241.75 is: 3,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705.31 : 8,558.52 = 2,241.75 : x
  2. Step 2: Convert to fraction form
    5,705.31/8,558.52 = 2,241.75/x
  3. Step 3: Cross multiply
    5,705.31x = 8,558.52 × 2,241.75
  4. Step 4: Simplify right side
    5,705.31x = 19,186,062.21
  5. Step 5: Solve for x
    x = 19,186,062.21/5,705.31
  6. Step 6: Final answer
    x = 3,362.84

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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.