Home / 3,722.24-5,582.04-1,089

Finding the Fourth Proportional to 3,722.24, 5,582.04 and 1,089

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Solution

The fourth proportional to 3,722.24, 5,582.04 and 1,089 is: 1,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.24 : 5,582.04 = 1,089 : x
  2. Step 2: Convert to fraction form
    3,722.24/5,582.04 = 1,089/x
  3. Step 3: Cross multiply
    3,722.24x = 5,582.04 × 1,089
  4. Step 4: Simplify right side
    3,722.24x = 6,078,841.56
  5. Step 5: Solve for x
    x = 6,078,841.56/3,722.24
  6. Step 6: Final answer
    x = 1,633.11

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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.