Home / 14,956.08-20,639.94-8,241.98

Finding the Fourth Proportional to 14,956.08, 20,639.94 and 8,241.98

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Solution

The fourth proportional to 14,956.08, 20,639.94 and 8,241.98 is: 11,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956.08 : 20,639.94 = 8,241.98 : x
  2. Step 2: Convert to fraction form
    14,956.08/20,639.94 = 8,241.98/x
  3. Step 3: Cross multiply
    14,956.08x = 20,639.94 × 8,241.98
  4. Step 4: Simplify right side
    14,956.08x = 170,113,972.68
  5. Step 5: Solve for x
    x = 170,113,972.68/14,956.08
  6. Step 6: Final answer
    x = 11,374.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.