Home / 11,128.89-15,358.05-6,093.03

Finding the Fourth Proportional to 11,128.89, 15,358.05 and 6,093.03

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Solution

The fourth proportional to 11,128.89, 15,358.05 and 6,093.03 is: 8,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128.89 : 15,358.05 = 6,093.03 : x
  2. Step 2: Convert to fraction form
    11,128.89/15,358.05 = 6,093.03/x
  3. Step 3: Cross multiply
    11,128.89x = 15,358.05 × 6,093.03
  4. Step 4: Simplify right side
    11,128.89x = 93,577,059.39
  5. Step 5: Solve for x
    x = 93,577,059.39/11,128.89
  6. Step 6: Final answer
    x = 8,408.48

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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.