Home / 27,161.81-40,656.90-24,305.44

Finding the Fourth Proportional to 27,161.81, 40,656.90 and 24,305.44

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Solution

The fourth proportional to 27,161.81, 40,656.90 and 24,305.44 is: 36,381.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.81 : 40,656.90 = 24,305.44 : x
  2. Step 2: Convert to fraction form
    27,161.81/40,656.90 = 24,305.44/x
  3. Step 3: Cross multiply
    27,161.81x = 40,656.90 × 24,305.44
  4. Step 4: Simplify right side
    27,161.81x = 988,183,843.54
  5. Step 5: Solve for x
    x = 988,183,843.54/27,161.81
  6. Step 6: Final answer
    x = 36,381.37

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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.