Home / 5,550.28-8,318.19-2,259.52

Finding the Fourth Proportional to 5,550.28, 8,318.19 and 2,259.52

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Solution

The fourth proportional to 5,550.28, 8,318.19 and 2,259.52 is: 3,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.28 : 8,318.19 = 2,259.52 : x
  2. Step 2: Convert to fraction form
    5,550.28/8,318.19 = 2,259.52/x
  3. Step 3: Cross multiply
    5,550.28x = 8,318.19 × 2,259.52
  4. Step 4: Simplify right side
    5,550.28x = 18,795,075.08
  5. Step 5: Solve for x
    x = 18,795,075.08/5,550.28
  6. Step 6: Final answer
    x = 3,386.33

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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.