Home / 41,026.20-61,409.70-39,730.20

Finding the Fourth Proportional to 41,026.20, 61,409.70 and 39,730.20

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Solution

The fourth proportional to 41,026.20, 61,409.70 and 39,730.20 is: 59,469.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,026.20 : 61,409.70 = 39,730.20 : x
  2. Step 2: Convert to fraction form
    41,026.20/61,409.70 = 39,730.20/x
  3. Step 3: Cross multiply
    41,026.20x = 61,409.70 × 39,730.20
  4. Step 4: Simplify right side
    41,026.20x = 2,439,819,662.94
  5. Step 5: Solve for x
    x = 2,439,819,662.94/41,026.20
  6. Step 6: Final answer
    x = 59,469.79

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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.