Home / 36,581.38-50,475.64-21,474.68

Finding the Fourth Proportional to 36,581.38, 50,475.64 and 21,474.68

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Solution

The fourth proportional to 36,581.38, 50,475.64 and 21,474.68 is: 29,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,581.38 : 50,475.64 = 21,474.68 : x
  2. Step 2: Convert to fraction form
    36,581.38/50,475.64 = 21,474.68/x
  3. Step 3: Cross multiply
    36,581.38x = 50,475.64 × 21,474.68
  4. Step 4: Simplify right side
    36,581.38x = 1,083,948,216.80
  5. Step 5: Solve for x
    x = 1,083,948,216.80/36,581.38
  6. Step 6: Final answer
    x = 29,631.15

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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.