Home / 15,991.46-23,956.02-9,735.96

Finding the Fourth Proportional to 15,991.46, 23,956.02 and 9,735.96

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Solution

The fourth proportional to 15,991.46, 23,956.02 and 9,735.96 is: 14,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991.46 : 23,956.02 = 9,735.96 : x
  2. Step 2: Convert to fraction form
    15,991.46/23,956.02 = 9,735.96/x
  3. Step 3: Cross multiply
    15,991.46x = 23,956.02 × 9,735.96
  4. Step 4: Simplify right side
    15,991.46x = 233,234,942.31
  5. Step 5: Solve for x
    x = 233,234,942.31/15,991.46
  6. Step 6: Final answer
    x = 14,584.96

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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.