Home / 43,927.97-65,866.70-13,525.22

Finding the Fourth Proportional to 43,927.97, 65,866.70 and 13,525.22

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Solution

The fourth proportional to 43,927.97, 65,866.70 and 13,525.22 is: 20,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,927.97 : 65,866.70 = 13,525.22 : x
  2. Step 2: Convert to fraction form
    43,927.97/65,866.70 = 13,525.22/x
  3. Step 3: Cross multiply
    43,927.97x = 65,866.70 × 13,525.22
  4. Step 4: Simplify right side
    43,927.97x = 890,861,806.65
  5. Step 5: Solve for x
    x = 890,861,806.65/43,927.97
  6. Step 6: Final answer
    x = 20,280.06

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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.