Home / 23,825.44-32,879.27-13,215.25

Finding the Fourth Proportional to 23,825.44, 32,879.27 and 13,215.25

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Solution

The fourth proportional to 23,825.44, 32,879.27 and 13,215.25 is: 18,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,825.44 : 32,879.27 = 13,215.25 : x
  2. Step 2: Convert to fraction form
    23,825.44/32,879.27 = 13,215.25/x
  3. Step 3: Cross multiply
    23,825.44x = 32,879.27 × 13,215.25
  4. Step 4: Simplify right side
    23,825.44x = 434,507,772.67
  5. Step 5: Solve for x
    x = 434,507,772.67/23,825.44
  6. Step 6: Final answer
    x = 18,237.13

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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.