Home / 5,995.45-8,264.84-3,870.82

Finding the Fourth Proportional to 5,995.45, 8,264.84 and 3,870.82

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Solution

The fourth proportional to 5,995.45, 8,264.84 and 3,870.82 is: 5,335.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.45 : 8,264.84 = 3,870.82 : x
  2. Step 2: Convert to fraction form
    5,995.45/8,264.84 = 3,870.82/x
  3. Step 3: Cross multiply
    5,995.45x = 8,264.84 × 3,870.82
  4. Step 4: Simplify right side
    5,995.45x = 31,991,667.95
  5. Step 5: Solve for x
    x = 31,991,667.95/5,995.45
  6. Step 6: Final answer
    x = 5,335.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.