Home / 11,090.07-16,619.84-4,855.30

Finding the Fourth Proportional to 11,090.07, 16,619.84 and 4,855.30

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Solution

The fourth proportional to 11,090.07, 16,619.84 and 4,855.30 is: 7,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.07 : 16,619.84 = 4,855.30 : x
  2. Step 2: Convert to fraction form
    11,090.07/16,619.84 = 4,855.30/x
  3. Step 3: Cross multiply
    11,090.07x = 16,619.84 × 4,855.30
  4. Step 4: Simplify right side
    11,090.07x = 80,694,279.74
  5. Step 5: Solve for x
    x = 80,694,279.74/11,090.07
  6. Step 6: Final answer
    x = 7,276.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.