Home / 5,523.59-8,279.58-2,708.54

Finding the Fourth Proportional to 5,523.59, 8,279.58 and 2,708.54

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Solution

The fourth proportional to 5,523.59, 8,279.58 and 2,708.54 is: 4,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.59 : 8,279.58 = 2,708.54 : x
  2. Step 2: Convert to fraction form
    5,523.59/8,279.58 = 2,708.54/x
  3. Step 3: Cross multiply
    5,523.59x = 8,279.58 × 2,708.54
  4. Step 4: Simplify right side
    5,523.59x = 22,425,518.67
  5. Step 5: Solve for x
    x = 22,425,518.67/5,523.59
  6. Step 6: Final answer
    x = 4,059.96

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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.