Home / 36,739.68-50,700.96-21,633

Finding the Fourth Proportional to 36,739.68, 50,700.96 and 21,633

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Solution

The fourth proportional to 36,739.68, 50,700.96 and 21,633 is: 29,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.68 : 50,700.96 = 21,633 : x
  2. Step 2: Convert to fraction form
    36,739.68/50,700.96 = 21,633/x
  3. Step 3: Cross multiply
    36,739.68x = 50,700.96 × 21,633
  4. Step 4: Simplify right side
    36,739.68x = 1,096,813,867.68
  5. Step 5: Solve for x
    x = 1,096,813,867.68/36,739.68
  6. Step 6: Final answer
    x = 29,853.66

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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.