Home / 5,816.79-8,718.21-2,692.56

Finding the Fourth Proportional to 5,816.79, 8,718.21 and 2,692.56

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Solution

The fourth proportional to 5,816.79, 8,718.21 and 2,692.56 is: 4,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.79 : 8,718.21 = 2,692.56 : x
  2. Step 2: Convert to fraction form
    5,816.79/8,718.21 = 2,692.56/x
  3. Step 3: Cross multiply
    5,816.79x = 8,718.21 × 2,692.56
  4. Step 4: Simplify right side
    5,816.79x = 23,474,303.52
  5. Step 5: Solve for x
    x = 23,474,303.52/5,816.79
  6. Step 6: Final answer
    x = 4,035.61

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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.