Home / 5,707.68-8,559.09-2,242.50

Finding the Fourth Proportional to 5,707.68, 8,559.09 and 2,242.50

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Solution

The fourth proportional to 5,707.68, 8,559.09 and 2,242.50 is: 3,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.68 : 8,559.09 = 2,242.50 : x
  2. Step 2: Convert to fraction form
    5,707.68/8,559.09 = 2,242.50/x
  3. Step 3: Cross multiply
    5,707.68x = 8,559.09 × 2,242.50
  4. Step 4: Simplify right side
    5,707.68x = 19,193,759.33
  5. Step 5: Solve for x
    x = 19,193,759.33/5,707.68
  6. Step 6: Final answer
    x = 3,362.80

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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.