Home / 5,521.62-8,283.68-1,824.24

Finding the Fourth Proportional to 5,521.62, 8,283.68 and 1,824.24

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Solution

The fourth proportional to 5,521.62, 8,283.68 and 1,824.24 is: 2,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.62 : 8,283.68 = 1,824.24 : x
  2. Step 2: Convert to fraction form
    5,521.62/8,283.68 = 1,824.24/x
  3. Step 3: Cross multiply
    5,521.62x = 8,283.68 × 1,824.24
  4. Step 4: Simplify right side
    5,521.62x = 15,111,420.40
  5. Step 5: Solve for x
    x = 15,111,420.40/5,521.62
  6. Step 6: Final answer
    x = 2,736.77

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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.