Home / 34,744.83-52,186.98-20,732.21

Finding the Fourth Proportional to 34,744.83, 52,186.98 and 20,732.21

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Solution

The fourth proportional to 34,744.83, 52,186.98 and 20,732.21 is: 31,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,744.83 : 52,186.98 = 20,732.21 : x
  2. Step 2: Convert to fraction form
    34,744.83/52,186.98 = 20,732.21/x
  3. Step 3: Cross multiply
    34,744.83x = 52,186.98 × 20,732.21
  4. Step 4: Simplify right side
    34,744.83x = 1,081,951,167.69
  5. Step 5: Solve for x
    x = 1,081,951,167.69/34,744.83
  6. Step 6: Final answer
    x = 31,139.92

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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.