Home / 36,446.10-50,296.59-20,529.60

Finding the Fourth Proportional to 36,446.10, 50,296.59 and 20,529.60

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Solution

The fourth proportional to 36,446.10, 50,296.59 and 20,529.60 is: 28,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446.10 : 50,296.59 = 20,529.60 : x
  2. Step 2: Convert to fraction form
    36,446.10/50,296.59 = 20,529.60/x
  3. Step 3: Cross multiply
    36,446.10x = 50,296.59 × 20,529.60
  4. Step 4: Simplify right side
    36,446.10x = 1,032,568,874.06
  5. Step 5: Solve for x
    x = 1,032,568,874.06/36,446.10
  6. Step 6: Final answer
    x = 28,331.40

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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.