Home / 29,736.37-41,032.41-16,990.38

Finding the Fourth Proportional to 29,736.37, 41,032.41 and 16,990.38

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Solution

The fourth proportional to 29,736.37, 41,032.41 and 16,990.38 is: 23,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,736.37 : 41,032.41 = 16,990.38 : x
  2. Step 2: Convert to fraction form
    29,736.37/41,032.41 = 16,990.38/x
  3. Step 3: Cross multiply
    29,736.37x = 41,032.41 × 16,990.38
  4. Step 4: Simplify right side
    29,736.37x = 697,156,020.63
  5. Step 5: Solve for x
    x = 697,156,020.63/29,736.37
  6. Step 6: Final answer
    x = 23,444.56

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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.