Home / 23,163.75-31,967.57-14,092.65

Finding the Fourth Proportional to 23,163.75, 31,967.57 and 14,092.65

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Solution

The fourth proportional to 23,163.75, 31,967.57 and 14,092.65 is: 19,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163.75 : 31,967.57 = 14,092.65 : x
  2. Step 2: Convert to fraction form
    23,163.75/31,967.57 = 14,092.65/x
  3. Step 3: Cross multiply
    23,163.75x = 31,967.57 × 14,092.65
  4. Step 4: Simplify right side
    23,163.75x = 450,507,810.59
  5. Step 5: Solve for x
    x = 450,507,810.59/23,163.75
  6. Step 6: Final answer
    x = 19,448.83

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1.5x scale

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.