Home / 36,218.42-49,986.54-20,089.29

Finding the Fourth Proportional to 36,218.42, 49,986.54 and 20,089.29

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Solution

The fourth proportional to 36,218.42, 49,986.54 and 20,089.29 is: 27,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218.42 : 49,986.54 = 20,089.29 : x
  2. Step 2: Convert to fraction form
    36,218.42/49,986.54 = 20,089.29/x
  3. Step 3: Cross multiply
    36,218.42x = 49,986.54 × 20,089.29
  4. Step 4: Simplify right side
    36,218.42x = 1,004,194,098.16
  5. Step 5: Solve for x
    x = 1,004,194,098.16/36,218.42
  6. Step 6: Final answer
    x = 27,726.06

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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.