Home / 41,213.74-61,819.93-13,133.42

Finding the Fourth Proportional to 41,213.74, 61,819.93 and 13,133.42

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Solution

The fourth proportional to 41,213.74, 61,819.93 and 13,133.42 is: 19,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.74 : 61,819.93 = 13,133.42 : x
  2. Step 2: Convert to fraction form
    41,213.74/61,819.93 = 13,133.42/x
  3. Step 3: Cross multiply
    41,213.74x = 61,819.93 × 13,133.42
  4. Step 4: Simplify right side
    41,213.74x = 811,907,105.06
  5. Step 5: Solve for x
    x = 811,907,105.06/41,213.74
  6. Step 6: Final answer
    x = 19,699.91

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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.