Home / 34,519.09-51,830.48-19,744.69

Finding the Fourth Proportional to 34,519.09, 51,830.48 and 19,744.69

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Solution

The fourth proportional to 34,519.09, 51,830.48 and 19,744.69 is: 29,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519.09 : 51,830.48 = 19,744.69 : x
  2. Step 2: Convert to fraction form
    34,519.09/51,830.48 = 19,744.69/x
  3. Step 3: Cross multiply
    34,519.09x = 51,830.48 × 19,744.69
  4. Step 4: Simplify right side
    34,519.09x = 1,023,376,760.15
  5. Step 5: Solve for x
    x = 1,023,376,760.15/34,519.09
  6. Step 6: Final answer
    x = 29,646.69

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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.