Home / 10,637.15-15,956.33-3,241.85

Finding the Fourth Proportional to 10,637.15, 15,956.33 and 3,241.85

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Solution

The fourth proportional to 10,637.15, 15,956.33 and 3,241.85 is: 4,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.15 : 15,956.33 = 3,241.85 : x
  2. Step 2: Convert to fraction form
    10,637.15/15,956.33 = 3,241.85/x
  3. Step 3: Cross multiply
    10,637.15x = 15,956.33 × 3,241.85
  4. Step 4: Simplify right side
    10,637.15x = 51,728,012.20
  5. Step 5: Solve for x
    x = 51,728,012.20/10,637.15
  6. Step 6: Final answer
    x = 4,862.96

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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.