Home / 11,126.17-15,354.09-6,090.39

Finding the Fourth Proportional to 11,126.17, 15,354.09 and 6,090.39

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Solution

The fourth proportional to 11,126.17, 15,354.09 and 6,090.39 is: 8,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.17 : 15,354.09 = 6,090.39 : x
  2. Step 2: Convert to fraction form
    11,126.17/15,354.09 = 6,090.39/x
  3. Step 3: Cross multiply
    11,126.17x = 15,354.09 × 6,090.39
  4. Step 4: Simplify right side
    11,126.17x = 93,512,396.20
  5. Step 5: Solve for x
    x = 93,512,396.20/11,126.17
  6. Step 6: Final answer
    x = 8,404.73

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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.