Home / 23,826.22-32,879.78-13,215.60

Finding the Fourth Proportional to 23,826.22, 32,879.78 and 13,215.60

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Solution

The fourth proportional to 23,826.22, 32,879.78 and 13,215.60 is: 18,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,826.22 : 32,879.78 = 13,215.60 : x
  2. Step 2: Convert to fraction form
    23,826.22/32,879.78 = 13,215.60/x
  3. Step 3: Cross multiply
    23,826.22x = 32,879.78 × 13,215.60
  4. Step 4: Simplify right side
    23,826.22x = 434,526,020.57
  5. Step 5: Solve for x
    x = 434,526,020.57/23,826.22
  6. Step 6: Final answer
    x = 18,237.30

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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.