Home / 8,043.45-12,062.87-2,777.10

Finding the Fourth Proportional to 8,043.45, 12,062.87 and 2,777.10

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Solution

The fourth proportional to 8,043.45, 12,062.87 and 2,777.10 is: 4,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.45 : 12,062.87 = 2,777.10 : x
  2. Step 2: Convert to fraction form
    8,043.45/12,062.87 = 2,777.10/x
  3. Step 3: Cross multiply
    8,043.45x = 12,062.87 × 2,777.10
  4. Step 4: Simplify right side
    8,043.45x = 33,499,796.28
  5. Step 5: Solve for x
    x = 33,499,796.28/8,043.45
  6. Step 6: Final answer
    x = 4,164.85

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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.