Home / 5,550.96-8,319.12-3,084.48

Finding the Fourth Proportional to 5,550.96, 8,319.12 and 3,084.48

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Solution

The fourth proportional to 5,550.96, 8,319.12 and 3,084.48 is: 4,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.96 : 8,319.12 = 3,084.48 : x
  2. Step 2: Convert to fraction form
    5,550.96/8,319.12 = 3,084.48/x
  3. Step 3: Cross multiply
    5,550.96x = 8,319.12 × 3,084.48
  4. Step 4: Simplify right side
    5,550.96x = 25,660,159.26
  5. Step 5: Solve for x
    x = 25,660,159.26/5,550.96
  6. Step 6: Final answer
    x = 4,622.65

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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.