Home / 3,284.51-4,532.67-1,958.99

Finding the Fourth Proportional to 3,284.51, 4,532.67 and 1,958.99

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Solution

The fourth proportional to 3,284.51, 4,532.67 and 1,958.99 is: 2,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.51 : 4,532.67 = 1,958.99 : x
  2. Step 2: Convert to fraction form
    3,284.51/4,532.67 = 1,958.99/x
  3. Step 3: Cross multiply
    3,284.51x = 4,532.67 × 1,958.99
  4. Step 4: Simplify right side
    3,284.51x = 8,879,432.54
  5. Step 5: Solve for x
    x = 8,879,432.54/3,284.51
  6. Step 6: Final answer
    x = 2,703.43

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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.