Home / 5,284.38-7,913.97-3,170.10

Finding the Fourth Proportional to 5,284.38, 7,913.97 and 3,170.10

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Solution

The fourth proportional to 5,284.38, 7,913.97 and 3,170.10 is: 4,747.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.38 : 7,913.97 = 3,170.10 : x
  2. Step 2: Convert to fraction form
    5,284.38/7,913.97 = 3,170.10/x
  3. Step 3: Cross multiply
    5,284.38x = 7,913.97 × 3,170.10
  4. Step 4: Simplify right side
    5,284.38x = 25,088,076.30
  5. Step 5: Solve for x
    x = 25,088,076.30/5,284.38
  6. Step 6: Final answer
    x = 4,747.59

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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.