Home / 5,523.78-8,285.38-2,060.76

Finding the Fourth Proportional to 5,523.78, 8,285.38 and 2,060.76

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Solution

The fourth proportional to 5,523.78, 8,285.38 and 2,060.76 is: 3,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.78 : 8,285.38 = 2,060.76 : x
  2. Step 2: Convert to fraction form
    5,523.78/8,285.38 = 2,060.76/x
  3. Step 3: Cross multiply
    5,523.78x = 8,285.38 × 2,060.76
  4. Step 4: Simplify right side
    5,523.78x = 17,074,179.69
  5. Step 5: Solve for x
    x = 17,074,179.69/5,523.78
  6. Step 6: Final answer
    x = 3,091.03

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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.