Home / 36,869.64-50,884.41-20,956.49

Finding the Fourth Proportional to 36,869.64, 50,884.41 and 20,956.49

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Solution

The fourth proportional to 36,869.64, 50,884.41 and 20,956.49 is: 28,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,869.64 : 50,884.41 = 20,956.49 : x
  2. Step 2: Convert to fraction form
    36,869.64/50,884.41 = 20,956.49/x
  3. Step 3: Cross multiply
    36,869.64x = 50,884.41 × 20,956.49
  4. Step 4: Simplify right side
    36,869.64x = 1,066,358,629.32
  5. Step 5: Solve for x
    x = 1,066,358,629.32/36,869.64
  6. Step 6: Final answer
    x = 28,922.40

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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.