Home / 11,090.50-16,636.46-4,513.09

Finding the Fourth Proportional to 11,090.50, 16,636.46 and 4,513.09

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Solution

The fourth proportional to 11,090.50, 16,636.46 and 4,513.09 is: 6,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.50 : 16,636.46 = 4,513.09 : x
  2. Step 2: Convert to fraction form
    11,090.50/16,636.46 = 4,513.09/x
  3. Step 3: Cross multiply
    11,090.50x = 16,636.46 × 4,513.09
  4. Step 4: Simplify right side
    11,090.50x = 75,081,841.26
  5. Step 5: Solve for x
    x = 75,081,841.26/11,090.50
  6. Step 6: Final answer
    x = 6,769.92

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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.