Home / 5,539.48-8,310.18-2,076.76

Finding the Fourth Proportional to 5,539.48, 8,310.18 and 2,076.76

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Solution

The fourth proportional to 5,539.48, 8,310.18 and 2,076.76 is: 3,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.48 : 8,310.18 = 2,076.76 : x
  2. Step 2: Convert to fraction form
    5,539.48/8,310.18 = 2,076.76/x
  3. Step 3: Cross multiply
    5,539.48x = 8,310.18 × 2,076.76
  4. Step 4: Simplify right side
    5,539.48x = 17,258,249.42
  5. Step 5: Solve for x
    x = 17,258,249.42/5,539.48
  6. Step 6: Final answer
    x = 3,115.50

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Half scale
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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.