Home / 5,644.60-8,462.84-2,134.36

Finding the Fourth Proportional to 5,644.60, 8,462.84 and 2,134.36

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Solution

The fourth proportional to 5,644.60, 8,462.84 and 2,134.36 is: 3,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.60 : 8,462.84 = 2,134.36 : x
  2. Step 2: Convert to fraction form
    5,644.60/8,462.84 = 2,134.36/x
  3. Step 3: Cross multiply
    5,644.60x = 8,462.84 × 2,134.36
  4. Step 4: Simplify right side
    5,644.60x = 18,062,747.18
  5. Step 5: Solve for x
    x = 18,062,747.18/5,644.60
  6. Step 6: Final answer
    x = 3,200.00

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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.