Home / 11,089.04-16,622.64-4,519.84

Finding the Fourth Proportional to 11,089.04, 16,622.64 and 4,519.84

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Solution

The fourth proportional to 11,089.04, 16,622.64 and 4,519.84 is: 6,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.04 : 16,622.64 = 4,519.84 : x
  2. Step 2: Convert to fraction form
    11,089.04/16,622.64 = 4,519.84/x
  3. Step 3: Cross multiply
    11,089.04x = 16,622.64 × 4,519.84
  4. Step 4: Simplify right side
    11,089.04x = 75,131,673.18
  5. Step 5: Solve for x
    x = 75,131,673.18/11,089.04
  6. Step 6: Final answer
    x = 6,775.31

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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.