Home / 36,310.60-50,107.08-21,204.10

Finding the Fourth Proportional to 36,310.60, 50,107.08 and 21,204.10

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Solution

The fourth proportional to 36,310.60, 50,107.08 and 21,204.10 is: 29,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,310.60 : 50,107.08 = 21,204.10 : x
  2. Step 2: Convert to fraction form
    36,310.60/50,107.08 = 21,204.10/x
  3. Step 3: Cross multiply
    36,310.60x = 50,107.08 × 21,204.10
  4. Step 4: Simplify right side
    36,310.60x = 1,062,475,535.03
  5. Step 5: Solve for x
    x = 1,062,475,535.03/36,310.60
  6. Step 6: Final answer
    x = 29,260.75

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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.