Home / 34,402.20-51,604.80-9,441.60

Finding the Fourth Proportional to 34,402.20, 51,604.80 and 9,441.60

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Solution

The fourth proportional to 34,402.20, 51,604.80 and 9,441.60 is: 14,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,402.20 : 51,604.80 = 9,441.60 : x
  2. Step 2: Convert to fraction form
    34,402.20/51,604.80 = 9,441.60/x
  3. Step 3: Cross multiply
    34,402.20x = 51,604.80 × 9,441.60
  4. Step 4: Simplify right side
    34,402.20x = 487,231,879.68
  5. Step 5: Solve for x
    x = 487,231,879.68/34,402.20
  6. Step 6: Final answer
    x = 14,162.81

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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.