Home / 5,520.62-8,282.18-1,823.24

Finding the Fourth Proportional to 5,520.62, 8,282.18 and 1,823.24

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Solution

The fourth proportional to 5,520.62, 8,282.18 and 1,823.24 is: 2,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.62 : 8,282.18 = 1,823.24 : x
  2. Step 2: Convert to fraction form
    5,520.62/8,282.18 = 1,823.24/x
  3. Step 3: Cross multiply
    5,520.62x = 8,282.18 × 1,823.24
  4. Step 4: Simplify right side
    5,520.62x = 15,100,427.13
  5. Step 5: Solve for x
    x = 15,100,427.13/5,520.62
  6. Step 6: Final answer
    x = 2,735.28

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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.