Home / 34,575.61-51,780.25-19,739.54

Finding the Fourth Proportional to 34,575.61, 51,780.25 and 19,739.54

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Solution

The fourth proportional to 34,575.61, 51,780.25 and 19,739.54 is: 29,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,575.61 : 51,780.25 = 19,739.54 : x
  2. Step 2: Convert to fraction form
    34,575.61/51,780.25 = 19,739.54/x
  3. Step 3: Cross multiply
    34,575.61x = 51,780.25 × 19,739.54
  4. Step 4: Simplify right side
    34,575.61x = 1,022,118,316.09
  5. Step 5: Solve for x
    x = 1,022,118,316.09/34,575.61
  6. Step 6: Final answer
    x = 29,561.83

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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.