Home / 5,550.28-8,319.14-2,259.24

Finding the Fourth Proportional to 5,550.28, 8,319.14 and 2,259.24

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Solution

The fourth proportional to 5,550.28, 8,319.14 and 2,259.24 is: 3,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.28 : 8,319.14 = 2,259.24 : x
  2. Step 2: Convert to fraction form
    5,550.28/8,319.14 = 2,259.24/x
  3. Step 3: Cross multiply
    5,550.28x = 8,319.14 × 2,259.24
  4. Step 4: Simplify right side
    5,550.28x = 18,794,933.85
  5. Step 5: Solve for x
    x = 18,794,933.85/5,550.28
  6. Step 6: Final answer
    x = 3,386.30

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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.