Home / 11,128.50-15,357.36-6,092.76

Finding the Fourth Proportional to 11,128.50, 15,357.36 and 6,092.76

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Solution

The fourth proportional to 11,128.50, 15,357.36 and 6,092.76 is: 8,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128.50 : 15,357.36 = 6,092.76 : x
  2. Step 2: Convert to fraction form
    11,128.50/15,357.36 = 6,092.76/x
  3. Step 3: Cross multiply
    11,128.50x = 15,357.36 × 6,092.76
  4. Step 4: Simplify right side
    11,128.50x = 93,568,708.71
  5. Step 5: Solve for x
    x = 93,568,708.71/11,128.50
  6. Step 6: Final answer
    x = 8,408.03

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Double scale
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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.