Home / 11,090.27-16,636.05-4,512.87

Finding the Fourth Proportional to 11,090.27, 16,636.05 and 4,512.87

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Solution

The fourth proportional to 11,090.27, 16,636.05 and 4,512.87 is: 6,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.27 : 16,636.05 = 4,512.87 : x
  2. Step 2: Convert to fraction form
    11,090.27/16,636.05 = 4,512.87/x
  3. Step 3: Cross multiply
    11,090.27x = 16,636.05 × 4,512.87
  4. Step 4: Simplify right side
    11,090.27x = 75,076,330.96
  5. Step 5: Solve for x
    x = 75,076,330.96/11,090.27
  6. Step 6: Final answer
    x = 6,769.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.