Home / 5,522.88-8,285.48-1,825.32

Finding the Fourth Proportional to 5,522.88, 8,285.48 and 1,825.32

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Solution

The fourth proportional to 5,522.88, 8,285.48 and 1,825.32 is: 2,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.88 : 8,285.48 = 1,825.32 : x
  2. Step 2: Convert to fraction form
    5,522.88/8,285.48 = 1,825.32/x
  3. Step 3: Cross multiply
    5,522.88x = 8,285.48 × 1,825.32
  4. Step 4: Simplify right side
    5,522.88x = 15,123,652.35
  5. Step 5: Solve for x
    x = 15,123,652.35/5,522.88
  6. Step 6: Final answer
    x = 2,738.36

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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.