Home / 8,090.58-11,164.93-4,553.80

Finding the Fourth Proportional to 8,090.58, 11,164.93 and 4,553.80

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Solution

The fourth proportional to 8,090.58, 11,164.93 and 4,553.80 is: 6,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.58 : 11,164.93 = 4,553.80 : x
  2. Step 2: Convert to fraction form
    8,090.58/11,164.93 = 4,553.80/x
  3. Step 3: Cross multiply
    8,090.58x = 11,164.93 × 4,553.80
  4. Step 4: Simplify right side
    8,090.58x = 50,842,818.94
  5. Step 5: Solve for x
    x = 50,842,818.94/8,090.58
  6. Step 6: Final answer
    x = 6,284.20

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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.