Home / 5,522.82-8,284.29-1,627.30

Finding the Fourth Proportional to 5,522.82, 8,284.29 and 1,627.30

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Solution

The fourth proportional to 5,522.82, 8,284.29 and 1,627.30 is: 2,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.82 : 8,284.29 = 1,627.30 : x
  2. Step 2: Convert to fraction form
    5,522.82/8,284.29 = 1,627.30/x
  3. Step 3: Cross multiply
    5,522.82x = 8,284.29 × 1,627.30
  4. Step 4: Simplify right side
    5,522.82x = 13,481,025.12
  5. Step 5: Solve for x
    x = 13,481,025.12/5,522.82
  6. Step 6: Final answer
    x = 2,440.97

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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.