Home / 36,486.48-54,832.32-21,698.04

Finding the Fourth Proportional to 36,486.48, 54,832.32 and 21,698.04

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Solution

The fourth proportional to 36,486.48, 54,832.32 and 21,698.04 is: 32,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,486.48 : 54,832.32 = 21,698.04 : x
  2. Step 2: Convert to fraction form
    36,486.48/54,832.32 = 21,698.04/x
  3. Step 3: Cross multiply
    36,486.48x = 54,832.32 × 21,698.04
  4. Step 4: Simplify right side
    36,486.48x = 1,189,753,872.65
  5. Step 5: Solve for x
    x = 1,189,753,872.65/36,486.48
  6. Step 6: Final answer
    x = 32,608.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.