Home / 37,949.27-52,369.74-20,954.57

Finding the Fourth Proportional to 37,949.27, 52,369.74 and 20,954.57

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Solution

The fourth proportional to 37,949.27, 52,369.74 and 20,954.57 is: 28,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,949.27 : 52,369.74 = 20,954.57 : x
  2. Step 2: Convert to fraction form
    37,949.27/52,369.74 = 20,954.57/x
  3. Step 3: Cross multiply
    37,949.27x = 52,369.74 × 20,954.57
  4. Step 4: Simplify right side
    37,949.27x = 1,097,385,120.86
  5. Step 5: Solve for x
    x = 1,097,385,120.86/37,949.27
  6. Step 6: Final answer
    x = 28,917.16

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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.