Home / 8,090.58-11,164.82-4,553.76

Finding the Fourth Proportional to 8,090.58, 11,164.82 and 4,553.76

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Solution

The fourth proportional to 8,090.58, 11,164.82 and 4,553.76 is: 6,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.58 : 11,164.82 = 4,553.76 : x
  2. Step 2: Convert to fraction form
    8,090.58/11,164.82 = 4,553.76/x
  3. Step 3: Cross multiply
    8,090.58x = 11,164.82 × 4,553.76
  4. Step 4: Simplify right side
    8,090.58x = 50,841,887.95
  5. Step 5: Solve for x
    x = 50,841,887.95/8,090.58
  6. Step 6: Final answer
    x = 6,284.08

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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.