Home / 8,090.91-11,165.53-4,553.43

Finding the Fourth Proportional to 8,090.91, 11,165.53 and 4,553.43

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Solution

The fourth proportional to 8,090.91, 11,165.53 and 4,553.43 is: 6,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.91 : 11,165.53 = 4,553.43 : x
  2. Step 2: Convert to fraction form
    8,090.91/11,165.53 = 4,553.43/x
  3. Step 3: Cross multiply
    8,090.91x = 11,165.53 × 4,553.43
  4. Step 4: Simplify right side
    8,090.91x = 50,841,459.27
  5. Step 5: Solve for x
    x = 50,841,459.27/8,090.91
  6. Step 6: Final answer
    x = 6,283.78

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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.