Home / 15,962.42-23,945.73-8,469.81

Finding the Fourth Proportional to 15,962.42, 23,945.73 and 8,469.81

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Solution

The fourth proportional to 15,962.42, 23,945.73 and 8,469.81 is: 12,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.42 : 23,945.73 = 8,469.81 : x
  2. Step 2: Convert to fraction form
    15,962.42/23,945.73 = 8,469.81/x
  3. Step 3: Cross multiply
    15,962.42x = 23,945.73 × 8,469.81
  4. Step 4: Simplify right side
    15,962.42x = 202,815,783.41
  5. Step 5: Solve for x
    x = 202,815,783.41/15,962.42
  6. Step 6: Final answer
    x = 12,705.83

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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.