Home / 36,447.64-50,297.52-20,531.68

Finding the Fourth Proportional to 36,447.64, 50,297.52 and 20,531.68

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Solution

The fourth proportional to 36,447.64, 50,297.52 and 20,531.68 is: 28,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.64 : 50,297.52 = 20,531.68 : x
  2. Step 2: Convert to fraction form
    36,447.64/50,297.52 = 20,531.68/x
  3. Step 3: Cross multiply
    36,447.64x = 50,297.52 × 20,531.68
  4. Step 4: Simplify right side
    36,447.64x = 1,032,692,585.43
  5. Step 5: Solve for x
    x = 1,032,692,585.43/36,447.64
  6. Step 6: Final answer
    x = 28,333.59

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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.