Home / 3,287.79-4,537.01-1,795.70

Finding the Fourth Proportional to 3,287.79, 4,537.01 and 1,795.70

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Solution

The fourth proportional to 3,287.79, 4,537.01 and 1,795.70 is: 2,477.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.79 : 4,537.01 = 1,795.70 : x
  2. Step 2: Convert to fraction form
    3,287.79/4,537.01 = 1,795.70/x
  3. Step 3: Cross multiply
    3,287.79x = 4,537.01 × 1,795.70
  4. Step 4: Simplify right side
    3,287.79x = 8,147,124.69
  5. Step 5: Solve for x
    x = 8,147,124.69/3,287.79
  6. Step 6: Final answer
    x = 2,477.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.