Home / 6,329.43-9,484.38-2,628.54

Finding the Fourth Proportional to 6,329.43, 9,484.38 and 2,628.54

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Solution

The fourth proportional to 6,329.43, 9,484.38 and 2,628.54 is: 3,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.43 : 9,484.38 = 2,628.54 : x
  2. Step 2: Convert to fraction form
    6,329.43/9,484.38 = 2,628.54/x
  3. Step 3: Cross multiply
    6,329.43x = 9,484.38 × 2,628.54
  4. Step 4: Simplify right side
    6,329.43x = 24,930,072.21
  5. Step 5: Solve for x
    x = 24,930,072.21/6,329.43
  6. Step 6: Final answer
    x = 3,938.75

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1.5x scale

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.