Home / 29,770.18-44,664.99-21,443.38

Finding the Fourth Proportional to 29,770.18, 44,664.99 and 21,443.38

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Solution

The fourth proportional to 29,770.18, 44,664.99 and 21,443.38 is: 32,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,770.18 : 44,664.99 = 21,443.38 : x
  2. Step 2: Convert to fraction form
    29,770.18/44,664.99 = 21,443.38/x
  3. Step 3: Cross multiply
    29,770.18x = 44,664.99 × 21,443.38
  4. Step 4: Simplify right side
    29,770.18x = 957,768,353.27
  5. Step 5: Solve for x
    x = 957,768,353.27/29,770.18
  6. Step 6: Final answer
    x = 32,172.07

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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.