Home / 3,287.54-4,539.42-3,038.81

Finding the Fourth Proportional to 3,287.54, 4,539.42 and 3,038.81

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Solution

The fourth proportional to 3,287.54, 4,539.42 and 3,038.81 is: 4,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.54 : 4,539.42 = 3,038.81 : x
  2. Step 2: Convert to fraction form
    3,287.54/4,539.42 = 3,038.81/x
  3. Step 3: Cross multiply
    3,287.54x = 4,539.42 × 3,038.81
  4. Step 4: Simplify right side
    3,287.54x = 13,794,412.19
  5. Step 5: Solve for x
    x = 13,794,412.19/3,287.54
  6. Step 6: Final answer
    x = 4,195.97

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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.