Home / 29,961.20-41,346.15-16,532.72

Finding the Fourth Proportional to 29,961.20, 41,346.15 and 16,532.72

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Solution

The fourth proportional to 29,961.20, 41,346.15 and 16,532.72 is: 22,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,961.20 : 41,346.15 = 16,532.72 : x
  2. Step 2: Convert to fraction form
    29,961.20/41,346.15 = 16,532.72/x
  3. Step 3: Cross multiply
    29,961.20x = 41,346.15 × 16,532.72
  4. Step 4: Simplify right side
    29,961.20x = 683,564,321.03
  5. Step 5: Solve for x
    x = 683,564,321.03/29,961.20
  6. Step 6: Final answer
    x = 22,814.98

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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.