Home / 11,126.55-15,354.19-6,090.58

Finding the Fourth Proportional to 11,126.55, 15,354.19 and 6,090.58

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Solution

The fourth proportional to 11,126.55, 15,354.19 and 6,090.58 is: 8,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.55 : 15,354.19 = 6,090.58 : x
  2. Step 2: Convert to fraction form
    11,126.55/15,354.19 = 6,090.58/x
  3. Step 3: Cross multiply
    11,126.55x = 15,354.19 × 6,090.58
  4. Step 4: Simplify right side
    11,126.55x = 93,515,922.53
  5. Step 5: Solve for x
    x = 93,515,922.53/11,126.55
  6. Step 6: Final answer
    x = 8,404.75

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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.