Home / 8,040.32-12,060.39-2,844.98

Finding the Fourth Proportional to 8,040.32, 12,060.39 and 2,844.98

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Solution

The fourth proportional to 8,040.32, 12,060.39 and 2,844.98 is: 4,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.32 : 12,060.39 = 2,844.98 : x
  2. Step 2: Convert to fraction form
    8,040.32/12,060.39 = 2,844.98/x
  3. Step 3: Cross multiply
    8,040.32x = 12,060.39 × 2,844.98
  4. Step 4: Simplify right side
    8,040.32x = 34,311,568.34
  5. Step 5: Solve for x
    x = 34,311,568.34/8,040.32
  6. Step 6: Final answer
    x = 4,267.44

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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.