Home / 36,939.10-55,429.10-22,906.66

Finding the Fourth Proportional to 36,939.10, 55,429.10 and 22,906.66

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Solution

The fourth proportional to 36,939.10, 55,429.10 and 22,906.66 is: 34,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,939.10 : 55,429.10 = 22,906.66 : x
  2. Step 2: Convert to fraction form
    36,939.10/55,429.10 = 22,906.66/x
  3. Step 3: Cross multiply
    36,939.10x = 55,429.10 × 22,906.66
  4. Step 4: Simplify right side
    36,939.10x = 1,269,695,547.81
  5. Step 5: Solve for x
    x = 1,269,695,547.81/36,939.10
  6. Step 6: Final answer
    x = 34,372.67

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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.