Home / 8,090.91-11,165.83-4,554.36

Finding the Fourth Proportional to 8,090.91, 11,165.83 and 4,554.36

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Solution

The fourth proportional to 8,090.91, 11,165.83 and 4,554.36 is: 6,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.91 : 11,165.83 = 4,554.36 : x
  2. Step 2: Convert to fraction form
    8,090.91/11,165.83 = 4,554.36/x
  3. Step 3: Cross multiply
    8,090.91x = 11,165.83 × 4,554.36
  4. Step 4: Simplify right side
    8,090.91x = 50,853,198.13
  5. Step 5: Solve for x
    x = 50,853,198.13/8,090.91
  6. Step 6: Final answer
    x = 6,285.23

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Half scale
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Double scale
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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.