Home / 5,821.38-8,736.48-4,265.46

Finding the Fourth Proportional to 5,821.38, 8,736.48 and 4,265.46

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Solution

The fourth proportional to 5,821.38, 8,736.48 and 4,265.46 is: 6,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.38 : 8,736.48 = 4,265.46 : x
  2. Step 2: Convert to fraction form
    5,821.38/8,736.48 = 4,265.46/x
  3. Step 3: Cross multiply
    5,821.38x = 8,736.48 × 4,265.46
  4. Step 4: Simplify right side
    5,821.38x = 37,265,105.98
  5. Step 5: Solve for x
    x = 37,265,105.98/5,821.38
  6. Step 6: Final answer
    x = 6,401.42

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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.