Home / 8,090.88-11,164.80-4,553.28

Finding the Fourth Proportional to 8,090.88, 11,164.80 and 4,553.28

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Solution

The fourth proportional to 8,090.88, 11,164.80 and 4,553.28 is: 6,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.88 : 11,164.80 = 4,553.28 : x
  2. Step 2: Convert to fraction form
    8,090.88/11,164.80 = 4,553.28/x
  3. Step 3: Cross multiply
    8,090.88x = 11,164.80 × 4,553.28
  4. Step 4: Simplify right side
    8,090.88x = 50,836,460.54
  5. Step 5: Solve for x
    x = 50,836,460.54/8,090.88
  6. Step 6: Final answer
    x = 6,283.18

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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.