Home / 34,765.88-52,146.38-18,135.29

Finding the Fourth Proportional to 34,765.88, 52,146.38 and 18,135.29

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Solution

The fourth proportional to 34,765.88, 52,146.38 and 18,135.29 is: 27,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765.88 : 52,146.38 = 18,135.29 : x
  2. Step 2: Convert to fraction form
    34,765.88/52,146.38 = 18,135.29/x
  3. Step 3: Cross multiply
    34,765.88x = 52,146.38 × 18,135.29
  4. Step 4: Simplify right side
    34,765.88x = 945,689,899.45
  5. Step 5: Solve for x
    x = 945,689,899.45/34,765.88
  6. Step 6: Final answer
    x = 27,201.67

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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.