Home / 23,236.92-32,076.77-15,693.48

Finding the Fourth Proportional to 23,236.92, 32,076.77 and 15,693.48

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Solution

The fourth proportional to 23,236.92, 32,076.77 and 15,693.48 is: 21,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236.92 : 32,076.77 = 15,693.48 : x
  2. Step 2: Convert to fraction form
    23,236.92/32,076.77 = 15,693.48/x
  3. Step 3: Cross multiply
    23,236.92x = 32,076.77 × 15,693.48
  4. Step 4: Simplify right side
    23,236.92x = 503,396,069.99
  5. Step 5: Solve for x
    x = 503,396,069.99/23,236.92
  6. Step 6: Final answer
    x = 21,663.63

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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.