Home / 29,441.45-40,628.33-16,695.80

Finding the Fourth Proportional to 29,441.45, 40,628.33 and 16,695.80

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Solution

The fourth proportional to 29,441.45, 40,628.33 and 16,695.80 is: 23,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,441.45 : 40,628.33 = 16,695.80 : x
  2. Step 2: Convert to fraction form
    29,441.45/40,628.33 = 16,695.80/x
  3. Step 3: Cross multiply
    29,441.45x = 40,628.33 × 16,695.80
  4. Step 4: Simplify right side
    29,441.45x = 678,322,185.39
  5. Step 5: Solve for x
    x = 678,322,185.39/29,441.45
  6. Step 6: Final answer
    x = 23,039.70

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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.