Home / 5,520.48-8,274.24-2,436

Finding the Fourth Proportional to 5,520.48, 8,274.24 and 2,436

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Solution

The fourth proportional to 5,520.48, 8,274.24 and 2,436 is: 3,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.48 : 8,274.24 = 2,436 : x
  2. Step 2: Convert to fraction form
    5,520.48/8,274.24 = 2,436/x
  3. Step 3: Cross multiply
    5,520.48x = 8,274.24 × 2,436
  4. Step 4: Simplify right side
    5,520.48x = 20,156,048.64
  5. Step 5: Solve for x
    x = 20,156,048.64/5,520.48
  6. Step 6: Final answer
    x = 3,651.14

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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.