Home / 11,083.53-16,615.56-4,515.24

Finding the Fourth Proportional to 11,083.53, 16,615.56 and 4,515.24

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Solution

The fourth proportional to 11,083.53, 16,615.56 and 4,515.24 is: 6,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.53 : 16,615.56 = 4,515.24 : x
  2. Step 2: Convert to fraction form
    11,083.53/16,615.56 = 4,515.24/x
  3. Step 3: Cross multiply
    11,083.53x = 16,615.56 × 4,515.24
  4. Step 4: Simplify right side
    11,083.53x = 75,023,241.13
  5. Step 5: Solve for x
    x = 75,023,241.13/11,083.53
  6. Step 6: Final answer
    x = 6,768.89

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1.5x scale

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.