Home / 41,225.04-61,836.84-13,144.68

Finding the Fourth Proportional to 41,225.04, 61,836.84 and 13,144.68

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Solution

The fourth proportional to 41,225.04, 61,836.84 and 13,144.68 is: 19,716.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225.04 : 61,836.84 = 13,144.68 : x
  2. Step 2: Convert to fraction form
    41,225.04/61,836.84 = 13,144.68/x
  3. Step 3: Cross multiply
    41,225.04x = 61,836.84 × 13,144.68
  4. Step 4: Simplify right side
    41,225.04x = 812,825,474.01
  5. Step 5: Solve for x
    x = 812,825,474.01/41,225.04
  6. Step 6: Final answer
    x = 19,716.79

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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.