Home / 4,515.85-6,773.07-1,743.82

Finding the Fourth Proportional to 4,515.85, 6,773.07 and 1,743.82

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Solution

The fourth proportional to 4,515.85, 6,773.07 and 1,743.82 is: 2,615.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.85 : 6,773.07 = 1,743.82 : x
  2. Step 2: Convert to fraction form
    4,515.85/6,773.07 = 1,743.82/x
  3. Step 3: Cross multiply
    4,515.85x = 6,773.07 × 1,743.82
  4. Step 4: Simplify right side
    4,515.85x = 11,811,014.93
  5. Step 5: Solve for x
    x = 11,811,014.93/4,515.85
  6. Step 6: Final answer
    x = 2,615.46

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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.