Home / 5,522.57-8,283.62-1,362.38

Finding the Fourth Proportional to 5,522.57, 8,283.62 and 1,362.38

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Solution

The fourth proportional to 5,522.57, 8,283.62 and 1,362.38 is: 2,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.57 : 8,283.62 = 1,362.38 : x
  2. Step 2: Convert to fraction form
    5,522.57/8,283.62 = 1,362.38/x
  3. Step 3: Cross multiply
    5,522.57x = 8,283.62 × 1,362.38
  4. Step 4: Simplify right side
    5,522.57x = 11,285,431.40
  5. Step 5: Solve for x
    x = 11,285,431.40/5,522.57
  6. Step 6: Final answer
    x = 2,043.51

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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.