Home / 5,442.60-8,165.04-2,844.84

Finding the Fourth Proportional to 5,442.60, 8,165.04 and 2,844.84

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Solution

The fourth proportional to 5,442.60, 8,165.04 and 2,844.84 is: 4,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442.60 : 8,165.04 = 2,844.84 : x
  2. Step 2: Convert to fraction form
    5,442.60/8,165.04 = 2,844.84/x
  3. Step 3: Cross multiply
    5,442.60x = 8,165.04 × 2,844.84
  4. Step 4: Simplify right side
    5,442.60x = 23,228,232.39
  5. Step 5: Solve for x
    x = 23,228,232.39/5,442.60
  6. Step 6: Final answer
    x = 4,267.86

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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.