Home / 4,257.01-6,381.73-1,659.34

Finding the Fourth Proportional to 4,257.01, 6,381.73 and 1,659.34

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Solution

The fourth proportional to 4,257.01, 6,381.73 and 1,659.34 is: 2,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.01 : 6,381.73 = 1,659.34 : x
  2. Step 2: Convert to fraction form
    4,257.01/6,381.73 = 1,659.34/x
  3. Step 3: Cross multiply
    4,257.01x = 6,381.73 × 1,659.34
  4. Step 4: Simplify right side
    4,257.01x = 10,589,459.86
  5. Step 5: Solve for x
    x = 10,589,459.86/4,257.01
  6. Step 6: Final answer
    x = 2,487.53

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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.