Home / 26,667.46-36,796-16,057.78

Finding the Fourth Proportional to 26,667.46, 36,796 and 16,057.78

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Solution

The fourth proportional to 26,667.46, 36,796 and 16,057.78 is: 22,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667.46 : 36,796 = 16,057.78 : x
  2. Step 2: Convert to fraction form
    26,667.46/36,796 = 16,057.78/x
  3. Step 3: Cross multiply
    26,667.46x = 36,796 × 16,057.78
  4. Step 4: Simplify right side
    26,667.46x = 590,862,072.88
  5. Step 5: Solve for x
    x = 590,862,072.88/26,667.46
  6. Step 6: Final answer
    x = 22,156.67

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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.