Home / 41,809.65-62,720.60-19,625.28

Finding the Fourth Proportional to 41,809.65, 62,720.60 and 19,625.28

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Solution

The fourth proportional to 41,809.65, 62,720.60 and 19,625.28 is: 29,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,809.65 : 62,720.60 = 19,625.28 : x
  2. Step 2: Convert to fraction form
    41,809.65/62,720.60 = 19,625.28/x
  3. Step 3: Cross multiply
    41,809.65x = 62,720.60 × 19,625.28
  4. Step 4: Simplify right side
    41,809.65x = 1,230,909,238.64
  5. Step 5: Solve for x
    x = 1,230,909,238.64/41,809.65
  6. Step 6: Final answer
    x = 29,440.79

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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.