Home / 17,285.44-23,826.72-15,185.92

Finding the Fourth Proportional to 17,285.44, 23,826.72 and 15,185.92

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Solution

The fourth proportional to 17,285.44, 23,826.72 and 15,185.92 is: 20,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.44 : 23,826.72 = 15,185.92 : x
  2. Step 2: Convert to fraction form
    17,285.44/23,826.72 = 15,185.92/x
  3. Step 3: Cross multiply
    17,285.44x = 23,826.72 × 15,185.92
  4. Step 4: Simplify right side
    17,285.44x = 361,830,663.78
  5. Step 5: Solve for x
    x = 361,830,663.78/17,285.44
  6. Step 6: Final answer
    x = 20,932.68

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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.