Home / 8,040.98-12,054.53-3,883.91

Finding the Fourth Proportional to 8,040.98, 12,054.53 and 3,883.91

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Solution

The fourth proportional to 8,040.98, 12,054.53 and 3,883.91 is: 5,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.98 : 12,054.53 = 3,883.91 : x
  2. Step 2: Convert to fraction form
    8,040.98/12,054.53 = 3,883.91/x
  3. Step 3: Cross multiply
    8,040.98x = 12,054.53 × 3,883.91
  4. Step 4: Simplify right side
    8,040.98x = 46,818,659.05
  5. Step 5: Solve for x
    x = 46,818,659.05/8,040.98
  6. Step 6: Final answer
    x = 5,822.50

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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.