Home / 4,308.20-5,945.97-2,630.59

Finding the Fourth Proportional to 4,308.20, 5,945.97 and 2,630.59

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Solution

The fourth proportional to 4,308.20, 5,945.97 and 2,630.59 is: 3,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.20 : 5,945.97 = 2,630.59 : x
  2. Step 2: Convert to fraction form
    4,308.20/5,945.97 = 2,630.59/x
  3. Step 3: Cross multiply
    4,308.20x = 5,945.97 × 2,630.59
  4. Step 4: Simplify right side
    4,308.20x = 15,641,394.36
  5. Step 5: Solve for x
    x = 15,641,394.36/4,308.20
  6. Step 6: Final answer
    x = 3,630.61

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1.5x scale

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.