Home / 5,233.74-7,851.37-1,769.82

Finding the Fourth Proportional to 5,233.74, 7,851.37 and 1,769.82

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Solution

The fourth proportional to 5,233.74, 7,851.37 and 1,769.82 is: 2,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.74 : 7,851.37 = 1,769.82 : x
  2. Step 2: Convert to fraction form
    5,233.74/7,851.37 = 1,769.82/x
  3. Step 3: Cross multiply
    5,233.74x = 7,851.37 × 1,769.82
  4. Step 4: Simplify right side
    5,233.74x = 13,895,511.65
  5. Step 5: Solve for x
    x = 13,895,511.65/5,233.74
  6. Step 6: Final answer
    x = 2,654.99

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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.