Home / 5,550.90-8,325.13-2,627.61

Finding the Fourth Proportional to 5,550.90, 8,325.13 and 2,627.61

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Solution

The fourth proportional to 5,550.90, 8,325.13 and 2,627.61 is: 3,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.90 : 8,325.13 = 2,627.61 : x
  2. Step 2: Convert to fraction form
    5,550.90/8,325.13 = 2,627.61/x
  3. Step 3: Cross multiply
    5,550.90x = 8,325.13 × 2,627.61
  4. Step 4: Simplify right side
    5,550.90x = 21,875,194.84
  5. Step 5: Solve for x
    x = 21,875,194.84/5,550.90
  6. Step 6: Final answer
    x = 3,940.84

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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.