Home / 36,609.49-50,521.55-21,502.38

Finding the Fourth Proportional to 36,609.49, 50,521.55 and 21,502.38

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Solution

The fourth proportional to 36,609.49, 50,521.55 and 21,502.38 is: 29,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,609.49 : 50,521.55 = 21,502.38 : x
  2. Step 2: Convert to fraction form
    36,609.49/50,521.55 = 21,502.38/x
  3. Step 3: Cross multiply
    36,609.49x = 50,521.55 × 21,502.38
  4. Step 4: Simplify right side
    36,609.49x = 1,086,333,566.29
  5. Step 5: Solve for x
    x = 1,086,333,566.29/36,609.49
  6. Step 6: Final answer
    x = 29,673.55

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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.