Home / 5,328.69-7,993.49-1,433.31

Finding the Fourth Proportional to 5,328.69, 7,993.49 and 1,433.31

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Solution

The fourth proportional to 5,328.69, 7,993.49 and 1,433.31 is: 2,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.69 : 7,993.49 = 1,433.31 : x
  2. Step 2: Convert to fraction form
    5,328.69/7,993.49 = 1,433.31/x
  3. Step 3: Cross multiply
    5,328.69x = 7,993.49 × 1,433.31
  4. Step 4: Simplify right side
    5,328.69x = 11,457,141.99
  5. Step 5: Solve for x
    x = 11,457,141.99/5,328.69
  6. Step 6: Final answer
    x = 2,150.09

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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.