Home / 5,822.46-8,739.18-3,876.02

Finding the Fourth Proportional to 5,822.46, 8,739.18 and 3,876.02

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Solution

The fourth proportional to 5,822.46, 8,739.18 and 3,876.02 is: 5,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.46 : 8,739.18 = 3,876.02 : x
  2. Step 2: Convert to fraction form
    5,822.46/8,739.18 = 3,876.02/x
  3. Step 3: Cross multiply
    5,822.46x = 8,739.18 × 3,876.02
  4. Step 4: Simplify right side
    5,822.46x = 33,873,236.46
  5. Step 5: Solve for x
    x = 33,873,236.46/5,822.46
  6. Step 6: Final answer
    x = 5,817.68

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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.