Home / 11,126.36-15,354.22-6,090.52

Finding the Fourth Proportional to 11,126.36, 15,354.22 and 6,090.52

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Solution

The fourth proportional to 11,126.36, 15,354.22 and 6,090.52 is: 8,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.36 : 15,354.22 = 6,090.52 : x
  2. Step 2: Convert to fraction form
    11,126.36/15,354.22 = 6,090.52/x
  3. Step 3: Cross multiply
    11,126.36x = 15,354.22 × 6,090.52
  4. Step 4: Simplify right side
    11,126.36x = 93,515,183.99
  5. Step 5: Solve for x
    x = 93,515,183.99/11,126.36
  6. Step 6: Final answer
    x = 8,404.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.