Home / 5,550.68-8,325.99-2,631.03

Finding the Fourth Proportional to 5,550.68, 8,325.99 and 2,631.03

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Solution

The fourth proportional to 5,550.68, 8,325.99 and 2,631.03 is: 3,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.68 : 8,325.99 = 2,631.03 : x
  2. Step 2: Convert to fraction form
    5,550.68/8,325.99 = 2,631.03/x
  3. Step 3: Cross multiply
    5,550.68x = 8,325.99 × 2,631.03
  4. Step 4: Simplify right side
    5,550.68x = 21,905,929.47
  5. Step 5: Solve for x
    x = 21,905,929.47/5,550.68
  6. Step 6: Final answer
    x = 3,946.53

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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.