Home / 5,975.67-8,961.25-1,757.65

Finding the Fourth Proportional to 5,975.67, 8,961.25 and 1,757.65

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Solution

The fourth proportional to 5,975.67, 8,961.25 and 1,757.65 is: 2,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.67 : 8,961.25 = 1,757.65 : x
  2. Step 2: Convert to fraction form
    5,975.67/8,961.25 = 1,757.65/x
  3. Step 3: Cross multiply
    5,975.67x = 8,961.25 × 1,757.65
  4. Step 4: Simplify right side
    5,975.67x = 15,750,741.06
  5. Step 5: Solve for x
    x = 15,750,741.06/5,975.67
  6. Step 6: Final answer
    x = 2,635.81

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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.