Home / 8,090.64-11,165.04-4,553.82

Finding the Fourth Proportional to 8,090.64, 11,165.04 and 4,553.82

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Solution

The fourth proportional to 8,090.64, 11,165.04 and 4,553.82 is: 6,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.64 : 11,165.04 = 4,553.82 : x
  2. Step 2: Convert to fraction form
    8,090.64/11,165.04 = 4,553.82/x
  3. Step 3: Cross multiply
    8,090.64x = 11,165.04 × 4,553.82
  4. Step 4: Simplify right side
    8,090.64x = 50,843,582.45
  5. Step 5: Solve for x
    x = 50,843,582.45/8,090.64
  6. Step 6: Final answer
    x = 6,284.25

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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.