Home / 11,129.44-15,358.04-6,092.69

Finding the Fourth Proportional to 11,129.44, 15,358.04 and 6,092.69

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Solution

The fourth proportional to 11,129.44, 15,358.04 and 6,092.69 is: 8,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.44 : 15,358.04 = 6,092.69 : x
  2. Step 2: Convert to fraction form
    11,129.44/15,358.04 = 6,092.69/x
  3. Step 3: Cross multiply
    11,129.44x = 15,358.04 × 6,092.69
  4. Step 4: Simplify right side
    11,129.44x = 93,571,826.70
  5. Step 5: Solve for x
    x = 93,571,826.70/11,129.44
  6. Step 6: Final answer
    x = 8,407.60

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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.