Home / 11,080.48-16,623.46-3,289.28

Finding the Fourth Proportional to 11,080.48, 16,623.46 and 3,289.28

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Solution

The fourth proportional to 11,080.48, 16,623.46 and 3,289.28 is: 4,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.48 : 16,623.46 = 3,289.28 : x
  2. Step 2: Convert to fraction form
    11,080.48/16,623.46 = 3,289.28/x
  3. Step 3: Cross multiply
    11,080.48x = 16,623.46 × 3,289.28
  4. Step 4: Simplify right side
    11,080.48x = 54,679,214.51
  5. Step 5: Solve for x
    x = 54,679,214.51/11,080.48
  6. Step 6: Final answer
    x = 4,934.73

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1.5x scale

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.