Home / 43,675.68-65,515.20-14,094

Finding the Fourth Proportional to 43,675.68, 65,515.20 and 14,094

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Solution

The fourth proportional to 43,675.68, 65,515.20 and 14,094 is: 21,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675.68 : 65,515.20 = 14,094 : x
  2. Step 2: Convert to fraction form
    43,675.68/65,515.20 = 14,094/x
  3. Step 3: Cross multiply
    43,675.68x = 65,515.20 × 14,094
  4. Step 4: Simplify right side
    43,675.68x = 923,371,228.80
  5. Step 5: Solve for x
    x = 923,371,228.80/43,675.68
  6. Step 6: Final answer
    x = 21,141.54

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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.